diff --git a/src/action/index.ts b/src/action/index.ts
index d4142e7..3c9b18a 100644
--- a/src/action/index.ts
+++ b/src/action/index.ts
@@ -34,6 +34,7 @@ export { RemoveCategoryAppsAction } from './removecategoryapps'
 export { RemoveInstalledAppsAction } from './removeinstalledapps'
 export { RemoveUserAction } from './removeuser'
 export { RenameChildAction } from './renamechild'
+export { ResetParentBlockedTimesAction } from './resetparentblockedtimes'
 export { SetCategoryExtraTimeAction } from './setcategoryextratime'
 export { SetCategoryForUnassignedAppsAction } from './setcategoryforunassignedapps'
 export { SetChildPasswordAction } from './setchildpassword'
@@ -59,5 +60,6 @@ export { UpdateDeviceNameAction } from './updatedevicename'
 export { UpdateDeviceStatusAction } from './updatedevicestatus'
 export { UpdateEnableActivityLevelBlockingAction } from './updateenableactivitylevelblocking'
 export { UpdateNetworkTimeVerificationAction } from './updatenetworktimeverification'
+export { UpdateParentBlockedTimesAction } from './updateparentblockedtimes'
 export { UpdateParentNotificationFlagsAction } from './updateparentnotificationflags'
 export { UpdateTimelimitRuleAction } from './updatetimelimitrule'
diff --git a/src/action/resetparentblockedtimes.ts b/src/action/resetparentblockedtimes.ts
new file mode 100644
index 0000000..97de7e5
--- /dev/null
+++ b/src/action/resetparentblockedtimes.ts
@@ -0,0 +1,49 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { assertIdWithinFamily } from '../util/token'
+import { ParentAction } from './basetypes'
+
+export class ResetParentBlockedTimesAction extends ParentAction {
+  readonly parentId: string
+
+  constructor ({ parentId }: {
+    parentId: string
+  }) {
+    super()
+
+    assertIdWithinFamily(parentId)
+
+    this.parentId = parentId
+  }
+
+  serialize = (): SerializedResetParentBlockedTimesAction => ({
+    type: 'RESET_PARENT_BLOCKED_TIMES',
+    parentId: this.parentId
+  })
+
+  static parse = ({ parentId }: SerializedResetParentBlockedTimesAction) => (
+    new ResetParentBlockedTimesAction({
+      parentId
+    })
+  )
+}
+
+export interface SerializedResetParentBlockedTimesAction {
+  type: 'RESET_PARENT_BLOCKED_TIMES'
+  parentId: string
+}
diff --git a/src/action/serialization/parentaction.ts b/src/action/serialization/parentaction.ts
index ac97862..7556b80 100644
--- a/src/action/serialization/parentaction.ts
+++ b/src/action/serialization/parentaction.ts
@@ -28,6 +28,7 @@ import { IncrementCategoryExtraTimeAction, SerializedIncrementCategoryExtraTimeA
 import { RemoveCategoryAppsAction, SerializedRemoveCategoryAppsAction } from '../removecategoryapps'
 import { RemoveUserAction, SerializedRemoveUserAction } from '../removeuser'
 import { RenameChildAction, SerializedRenameChildAction } from '../renamechild'
+import { ResetParentBlockedTimesAction, SerializedResetParentBlockedTimesAction } from '../resetparentblockedtimes'
 import { SerializedSetCategoryExtraTimeAction, SetCategoryExtraTimeAction } from '../setcategoryextratime'
 import { SerializedSetCategoryForUnassignedAppsAction, SetCategoryForUnassignedAppsAction } from '../setcategoryforunassignedapps'
 import { SerializedSetChildPasswordAction, SetChildPasswordAction } from '../setchildpassword'
@@ -49,6 +50,7 @@ import { SerializedUpdateCategoryTitleAction, UpdateCategoryTitleAction } from '
 import { SerializedUpdateDeviceNameAction, UpdateDeviceNameAction } from '../updatedevicename'
 import { SerializedUpdateEnableActivityLevelBlockingAction, UpdateEnableActivityLevelBlockingAction } from '../updateenableactivitylevelblocking'
 import { SerialiizedUpdateNetworkTimeVerificationAction, UpdateNetworkTimeVerificationAction } from '../updatenetworktimeverification'
+import { SerializedUpdateParentBlockedTimesAction, UpdateParentBlockedTimesAction } from '../updateparentblockedtimes'
 import { SerializedUpdateParentNotificationFlagsAction, UpdateParentNotificationFlagsAction } from '../updateparentnotificationflags'
 import { SerializedUpdateTimelimitRuleAction, UpdateTimelimitRuleAction } from '../updatetimelimitrule'
 
@@ -65,6 +67,7 @@ export type SerializedParentAction =
   SerializedRemoveCategoryAppsAction |
   SerializedRemoveUserAction |
   SerializedRenameChildAction |
+  SerializedResetParentBlockedTimesAction |
   SerializedSetCategoryForUnassignedAppsAction |
   SerializedSetChildPasswordAction |
   SerializedSetConsiderRebootManipulationAction |
@@ -86,6 +89,7 @@ export type SerializedParentAction =
   SerializedUpdateDeviceNameAction |
   SerializedUpdateEnableActivityLevelBlockingAction |
   SerialiizedUpdateNetworkTimeVerificationAction |
+  SerializedUpdateParentBlockedTimesAction |
   SerializedUpdateParentNotificationFlagsAction |
   SerializedUpdateTimelimitRuleAction
 
@@ -114,6 +118,8 @@ export const parseParentAction = (action: SerializedParentAction): ParentAction
     return RemoveUserAction.parse(action)
   } else if (action.type === 'RENAME_CHILD') {
     return RenameChildAction.parse(action)
+  } else if (action.type === 'RESET_PARENT_BLOCKED_TIMES') {
+    return ResetParentBlockedTimesAction.parse(action)
   } else if (action.type === 'SET_CATEGORY_EXTRA_TIME') {
     return SetCategoryExtraTimeAction.parse(action)
   } else if (action.type === 'SET_CATEGORY_FOR_UNASSIGNED_APPS') {
@@ -156,6 +162,8 @@ export const parseParentAction = (action: SerializedParentAction): ParentAction
     return UpdateEnableActivityLevelBlockingAction.parse(action)
   } else if (action.type === 'UPDATE_NETWORK_TIME_VERIFICATION') {
     return UpdateNetworkTimeVerificationAction.parse(action)
+  } else if (action.type === 'UPDATE_PARENT_BLOCKED_TIMES') {
+    return UpdateParentBlockedTimesAction.parse(action)
   } else if (action.type === 'UPDATE_PARENT_NOTIFICATION_FLAGS') {
     return UpdateParentNotificationFlagsAction.parse(action)
   } else if (action.type === 'UPDATE_TIMELIMIT_RULE') {
diff --git a/src/action/updateparentblockedtimes.ts b/src/action/updateparentblockedtimes.ts
new file mode 100644
index 0000000..e251724
--- /dev/null
+++ b/src/action/updateparentblockedtimes.ts
@@ -0,0 +1,74 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { validateAndParseBitmask } from '../util/bitmask'
+import { assertIdWithinFamily } from '../util/token'
+import { ParentAction } from './basetypes'
+
+export class UpdateParentBlockedTimesAction extends ParentAction {
+  readonly parentId: string
+  readonly blockedTimes: string
+
+  constructor ({ parentId, blockedTimes }: {
+    parentId: string
+    blockedTimes: string
+  }) {
+    super()
+
+    assertIdWithinFamily(parentId)
+
+    {
+      const parsedBlockedTimes = validateAndParseBitmask(blockedTimes, 60 * 24 * 7 /* number of minutes per week */)
+
+      for (let day = 0; day < 7; day++) {
+        let blockedMinutes = 0
+
+        for (let minute = 0; minute < 60 * 24 /* 1 day */; minute++) {
+          if (parsedBlockedTimes[day * 60 * 24 + minute]) {
+            blockedMinutes++
+          }
+        }
+
+        if (blockedMinutes > 60 * 18 /* 18 hours */) {
+          throw new Error('too much blocked minutes per day')
+        }
+      }
+    }
+
+    this.parentId = parentId
+    this.blockedTimes = blockedTimes
+  }
+
+  serialize = (): SerializedUpdateParentBlockedTimesAction => ({
+    type: 'UPDATE_PARENT_BLOCKED_TIMES',
+    parentId: this.parentId,
+    times: this.blockedTimes
+  })
+
+  static parse = ({ parentId, times }: SerializedUpdateParentBlockedTimesAction) => (
+    new UpdateParentBlockedTimesAction({
+      parentId,
+      blockedTimes: times
+    })
+  )
+}
+
+export interface SerializedUpdateParentBlockedTimesAction {
+  type: 'UPDATE_PARENT_BLOCKED_TIMES'
+  parentId: string
+  times: string
+}
diff --git a/src/api/validator.ts b/src/api/validator.ts
index 21cec82..ce1ad26 100644
--- a/src/api/validator.ts
+++ b/src/api/validator.ts
@@ -450,6 +450,25 @@ const definitions = {
       "type"
     ]
   },
+  "SerializedResetParentBlockedTimesAction": {
+    "type": "object",
+    "properties": {
+      "type": {
+        "type": "string",
+        "enum": [
+          "RESET_PARENT_BLOCKED_TIMES"
+        ]
+      },
+      "parentId": {
+        "type": "string"
+      }
+    },
+    "additionalProperties": false,
+    "required": [
+      "parentId",
+      "type"
+    ]
+  },
   "SerializedSetCategoryExtraTimeAction": {
     "type": "object",
     "properties": {
@@ -942,6 +961,29 @@ const definitions = {
       "type"
     ]
   },
+  "SerializedUpdateParentBlockedTimesAction": {
+    "type": "object",
+    "properties": {
+      "type": {
+        "type": "string",
+        "enum": [
+          "UPDATE_PARENT_BLOCKED_TIMES"
+        ]
+      },
+      "parentId": {
+        "type": "string"
+      },
+      "times": {
+        "type": "string"
+      }
+    },
+    "additionalProperties": false,
+    "required": [
+      "parentId",
+      "times",
+      "type"
+    ]
+  },
   "SerializedUpdateParentNotificationFlagsAction": {
     "type": "object",
     "properties": {
@@ -1535,6 +1577,9 @@ export const isSerializedParentAction: (value: object) => value is SerializedPar
     {
       "$ref": "#/definitions/SerializedRenameChildAction"
     },
+    {
+      "$ref": "#/definitions/SerializedResetParentBlockedTimesAction"
+    },
     {
       "$ref": "#/definitions/SerializedSetCategoryExtraTimeAction"
     },
@@ -1598,6 +1643,9 @@ export const isSerializedParentAction: (value: object) => value is SerializedPar
     {
       "$ref": "#/definitions/SerialiizedUpdateNetworkTimeVerificationAction"
     },
+    {
+      "$ref": "#/definitions/SerializedUpdateParentBlockedTimesAction"
+    },
     {
       "$ref": "#/definitions/SerializedUpdateParentNotificationFlagsAction"
     },
diff --git a/src/database/migration/migrations/20190819-add-parent-blocked-times.ts b/src/database/migration/migrations/20190819-add-parent-blocked-times.ts
new file mode 100644
index 0000000..5689abc
--- /dev/null
+++ b/src/database/migration/migrations/20190819-add-parent-blocked-times.ts
@@ -0,0 +1,39 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { QueryInterface, Sequelize, Transaction } from 'sequelize'
+import { attributesVersion5 as userAttributes } from '../../user'
+
+export async function up (queryInterface: QueryInterface, sequelize: Sequelize) {
+  await sequelize.transaction({
+    type: Transaction.TYPES.EXCLUSIVE
+  }, async (transaction) => {
+    await queryInterface.addColumn('Users', 'blockedTimes', {
+      ...userAttributes.blockedTimes
+    }, {
+      transaction
+    })
+  })
+}
+
+export async function down (queryInterface: QueryInterface, sequelize: Sequelize) {
+  await sequelize.transaction({
+    type: Transaction.TYPES.EXCLUSIVE
+  }, async (transaction) => {
+    await queryInterface.removeColumn('Users', 'blockedTimes', { transaction })
+  })
+}
diff --git a/src/database/user.ts b/src/database/user.ts
index b646e32..fb4da51 100644
--- a/src/database/user.ts
+++ b/src/database/user.ts
@@ -16,6 +16,7 @@
  */
 
 import * as Sequelize from 'sequelize'
+import { serializedBitmaskRegex } from '../util/bitmask'
 import { optionalPasswordRegex, optionalSaltRegex } from '../util/password'
 import { booleanColumn, createEnumColumn, familyIdColumn, idWithinFamilyColumn, labelColumn, optionalIdWithinFamilyColumn, timestampColumn } from './columns'
 import { SequelizeAttributes } from './types'
@@ -49,8 +50,12 @@ export interface UserAttributesVersion4 {
   mailNotificationFlags: number
 }
 
+export interface UserAttributesVersion5 {
+  blockedTimes: string
+}
+
 export type UserAttributes = UserAttributesVersion1 & UserAttributesVersion2 &
-  UserAttributesVersion3 & UserAttributesVersion4
+  UserAttributesVersion3 & UserAttributesVersion4 & UserAttributesVersion5
 
 export type UserModel = Sequelize.Model & UserAttributes
 export type UserModelStatic = typeof Sequelize.Model & {
@@ -123,11 +128,23 @@ export const attributesVersion4: SequelizeAttributes<UserAttributesVersion4> = {
   }
 }
 
+export const attributesVersion5: SequelizeAttributes<UserAttributesVersion5> = {
+  blockedTimes: {
+    type: Sequelize.TEXT,
+    allowNull: false,
+    defaultValue: '',
+    validate: {
+      is: serializedBitmaskRegex
+    }
+  }
+}
+
 export const attributes: SequelizeAttributes<UserAttributes> = {
   ...attributesVersion1,
   ...attributesVersion2,
   ...attributesVersion3,
-  ...attributesVersion4
+  ...attributesVersion4,
+  ...attributesVersion5
 }
 
 export const createUserModel = (sequelize: Sequelize.Sequelize): UserModelStatic => sequelize.define('User', attributes) as UserModelStatic
diff --git a/src/function/parent/create-family.ts b/src/function/parent/create-family.ts
index 8bc664a..3524bd0 100644
--- a/src/function/parent/create-family.ts
+++ b/src/function/parent/create-family.ts
@@ -81,7 +81,8 @@ export const createFamily = async ({ database, mailAuthToken, firstParentDevice,
       currentDevice: '',
       categoryForNotAssignedApps: '',
       relaxPrimaryDeviceRule: false,
-      mailNotificationFlags: 1  // enable warning notifications
+      mailNotificationFlags: 1,  // enable warning notifications
+      blockedTimes: ''
     }, { transaction })
 
     // add parent device
diff --git a/src/function/sync/apply-actions/dispatch-parent-action/adduser.ts b/src/function/sync/apply-actions/dispatch-parent-action/adduser.ts
index b92c777..d857202 100644
--- a/src/function/sync/apply-actions/dispatch-parent-action/adduser.ts
+++ b/src/function/sync/apply-actions/dispatch-parent-action/adduser.ts
@@ -36,7 +36,8 @@ export async function dispatchAddUser ({ action, cache }: {
     currentDevice: '',
     categoryForNotAssignedApps: '',
     relaxPrimaryDeviceRule: false,
-    mailNotificationFlags: 0
+    mailNotificationFlags: 0,
+    blockedTimes: ''
   }, { transaction: cache.transaction })
 
   cache.invalidiateUserList = true
diff --git a/src/function/sync/apply-actions/dispatch-parent-action/index.ts b/src/function/sync/apply-actions/dispatch-parent-action/index.ts
index d976bb4..78f445a 100644
--- a/src/function/sync/apply-actions/dispatch-parent-action/index.ts
+++ b/src/function/sync/apply-actions/dispatch-parent-action/index.ts
@@ -29,6 +29,7 @@ import {
   RemoveCategoryAppsAction,
   RemoveUserAction,
   RenameChildAction,
+  ResetParentBlockedTimesAction,
   SetCategoryExtraTimeAction,
   SetCategoryForUnassignedAppsAction,
   SetChildPasswordAction,
@@ -50,6 +51,7 @@ import {
   UpdateDeviceNameAction,
   UpdateEnableActivityLevelBlockingAction,
   UpdateNetworkTimeVerificationAction,
+  UpdateParentBlockedTimesAction,
   UpdateParentNotificationFlagsAction,
   UpdateTimelimitRuleAction
 } from '../../../../action'
@@ -66,6 +68,7 @@ import { dispatchIncrementCategoryExtraTime } from './incrementcategoryextratime
 import { dispatchRemoveCategoryApps } from './removecategoryapps'
 import { dispatchRemoveUser } from './removeuser'
 import { dispatchRenameChild } from './renamechild'
+import { dispatchResetParentBlockedTimes } from './resetparentblockedtimes'
 import { dispatchSetCategoryExtraTime } from './setcategoryextratime'
 import { dispatchSetCategoryForUnassignedApps } from './setcategoryforunassignedapps'
 import { dispatchSetChildPassword } from './setchildpassword'
@@ -87,6 +90,7 @@ import { dispatchUpdateCategoryTitle } from './updatecategorytitle'
 import { dispatchUpdateDeviceName } from './updatedevicename'
 import { dispatchUpdateEnableActivityLevelBlocking } from './updateenableactivitylevelblocking'
 import { dispatchUpdateNetworkTimeVerification } from './updatenetworktimeverification'
+import { dispatchUpdateParentBlockedTimes } from './updateparentblockedtimes'
 import { dispatchUpdateParentNotificationFlags } from './updateparentnotificationflags'
 import { dispatchUpdateTimelimitRule } from './updatetimelimitrule'
 
@@ -166,6 +170,10 @@ export const dispatchParentAction = async ({ action, cache, parentUserId, source
     await dispatchIgnoreManipulation({ action, cache })
   } else if (action instanceof UpdateCategoryTimeWarningsAction) {
     await dispatchUpdateCategoryTimeWarnings({ action, cache })
+  } else if (action instanceof ResetParentBlockedTimesAction) {
+    await dispatchResetParentBlockedTimes({ action, cache })
+  } else if (action instanceof UpdateParentBlockedTimesAction) {
+    await dispatchUpdateParentBlockedTimes({ action, cache })
   } else {
     throw new Error('unsupported action type')
   }
diff --git a/src/function/sync/apply-actions/dispatch-parent-action/resetparentblockedtimes.ts b/src/function/sync/apply-actions/dispatch-parent-action/resetparentblockedtimes.ts
new file mode 100644
index 0000000..6957f7f
--- /dev/null
+++ b/src/function/sync/apply-actions/dispatch-parent-action/resetparentblockedtimes.ts
@@ -0,0 +1,42 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { ResetParentBlockedTimesAction } from '../../../../action'
+import { Cache } from '../cache'
+
+export async function dispatchResetParentBlockedTimes ({ action, cache }: {
+  action: ResetParentBlockedTimesAction
+  cache: Cache
+}) {
+  const [affectedRows] = await cache.database.user.update({
+    blockedTimes: ''
+  }, {
+    where: {
+      familyId: cache.familyId,
+      userId: action.parentId,
+      type: 'parent'
+    },
+    transaction: cache.transaction
+  })
+
+  if (affectedRows === 0) {
+    throw new Error('invalid parent user id provided')
+  }
+
+  cache.invalidiateUserList = true
+  cache.areChangesImportant = true
+}
diff --git a/src/function/sync/apply-actions/dispatch-parent-action/updateparentblockedtimes.ts b/src/function/sync/apply-actions/dispatch-parent-action/updateparentblockedtimes.ts
new file mode 100644
index 0000000..910d52b
--- /dev/null
+++ b/src/function/sync/apply-actions/dispatch-parent-action/updateparentblockedtimes.ts
@@ -0,0 +1,42 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { UpdateParentBlockedTimesAction } from '../../../../action'
+import { Cache } from '../cache'
+
+export async function dispatchUpdateParentBlockedTimes ({ action, cache }: {
+  action: UpdateParentBlockedTimesAction
+  cache: Cache
+}) {
+  const [affectedRows] = await cache.database.user.update({
+    blockedTimes: action.blockedTimes
+  }, {
+    where: {
+      familyId: cache.familyId,
+      userId: action.parentId,
+      type: 'parent'
+    },
+    transaction: cache.transaction
+  })
+
+  if (affectedRows === 0) {
+    throw new Error('invalid parent user id provided')
+  }
+
+  cache.invalidiateUserList = true
+  cache.areChangesImportant = true
+}
diff --git a/src/function/sync/get-server-data-status.ts b/src/function/sync/get-server-data-status.ts
index 414e55b..bba8e39 100644
--- a/src/function/sync/get-server-data-status.ts
+++ b/src/function/sync/get-server-data-status.ts
@@ -123,7 +123,8 @@ export const generateServerDataStatus = async ({ database, clientStatus, familyI
         'currentDevice',
         'categoryForNotAssignedApps',
         'relaxPrimaryDeviceRule',
-        'mailNotificationFlags'
+        'mailNotificationFlags',
+        'blockedTimes'
       ],
       transaction
     })).map((item) => ({
@@ -138,7 +139,8 @@ export const generateServerDataStatus = async ({ database, clientStatus, familyI
       currentDevice: item.currentDevice,
       categoryForNotAssignedApps: item.categoryForNotAssignedApps,
       relaxPrimaryDeviceRule: item.relaxPrimaryDeviceRule,
-      mailNotificationFlags: item.mailNotificationFlags
+      mailNotificationFlags: item.mailNotificationFlags,
+      blockedTimes: item.blockedTimes
     }))
 
     result.users = {
@@ -155,7 +157,8 @@ export const generateServerDataStatus = async ({ database, clientStatus, familyI
         currentDevice: item.currentDevice,
         categoryForNotAssignedApps: item.categoryForNotAssignedApps,
         relaxPrimaryDevice: item.relaxPrimaryDeviceRule,
-        mailNotificationFlags: item.mailNotificationFlags
+        mailNotificationFlags: item.mailNotificationFlags,
+        blockedTimes: item.blockedTimes
       }))
     }
   }
diff --git a/src/object/serverdatastatus.ts b/src/object/serverdatastatus.ts
index 7c8ab5f..ca1e553 100644
--- a/src/object/serverdatastatus.ts
+++ b/src/object/serverdatastatus.ts
@@ -57,6 +57,7 @@ export interface ServerUserEntry {
   categoryForNotAssignedApps: string
   relaxPrimaryDevice: boolean
   mailNotificationFlags: number
+  blockedTimes: string
 }
 
 export interface ServerDeviceData {
diff --git a/src/util/bitmask.ts b/src/util/bitmask.ts
index 29affef..a774848 100644
--- a/src/util/bitmask.ts
+++ b/src/util/bitmask.ts
@@ -15,7 +15,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import { split } from 'lodash'
+import { range, split } from 'lodash'
 
 export const serializedBitmaskRegex = /^(\d*,\d*(,\d*,\d*)*)?$/
 
@@ -52,3 +52,23 @@ export const validateBitmask = (bitmask: string, maxLength: number) => {
     previousValue = item
   })
 }
+
+export const validateAndParseBitmask = (bitmask: string, maxLength: number) => {
+  validateBitmask(bitmask, maxLength)
+
+  const result = range(0, maxLength).map((_) => false)
+
+  const splitpoints = split(bitmask, ',').map((item) => parseInt(item, 10))
+
+  let i = 0
+  while (i < splitpoints.length) {
+    const start = splitpoints[i++]
+    const end = splitpoints[i++]
+
+    for (let j = start; j < end; j++) {
+      result[j] = true
+    }
+  }
+
+  return result
+}