• Add support for whitelisting Ips in CIDR notation
• Allow checking of IP addresses
• Fix license check fallback mode

• Fix module activation could fail on high SQL load
• Reduce load in WHMCS hooks
• Fix PHP error when running cron with no subscriptions configured

• Fix client email notifications not showing affected websites
• Fix no client notifications sent for external subscriptions
• Fix some PHP warnings

• Add PHP 8.1 and WHMCS 8.6 compatibility - PHP 7.4 is now a minimum requirement
• Fix client area widget causing PHP errors

• Implement automated code quality checks
• WHMCS 8.0 is the minimum supported version
• Fix email templates not initializing properly in v3.3

• Also pass details to WHMCS Notification System
• Improved multiprocess failure handling
• Fix SSL certificate issuer being cropped on some systems
• Fix Client Area showing unknown result for disabled monitoring features
• Fix Client Area widget only showing one item
• Fix Client Area history page showing headers for disabled monitoring features

• Added support for WHMCS 8 and PHP 7.4
• WHMCS 7.6 is the minimum supported version
• Drop schema before creating on activation
• Refactoring of database and output related code
• The sidebar was moved to a template file
• Updated all third party libs and consolidated to Cloudflare CDN
• Fix too many redirects error leading to successful status
• Fix check not being performed when retry set to 0

• Use Composer PSR-4 autoload
• Fixed overview not always ranking results correctly
• Fixed server assigned IPs not taken into account
• Fixed Widget no longer showing up in Admin Role configuration

• Enabling admin notifications no longer required to trigger the notification system
• Fixed domains appearing as not checked if http check was disabled

• Added option to fall back to GET if HEAD returns HTTP 4xx
• Fixed widget reporting failure if check was ignored
• Fixed notification e-mail no longer reporting existing issues

• Check for SSL certificate issuer and expiration date
• Implemented overview pages per check type
• Implemented warning status
• Improved details page
• Improved history page
• Store expected IP
• Store error messages
• Treat HTTP 4xx client errors as warnings
• Skip HTTP/SSL checks if IP is not resolvable
• Return error if configurable HTTP redirect limit is surpassed
• Made log path absolute
• Improved sorting of status colum in overview table
• Fixed duplicate key error if WHMCS hook is executed more than once
• Fixed online percentage in widget not being always correct
• Fixed whitelisting IP causing an error
• Fixed logging always having 0 milliseconds on some systems
• Fixed wrong domain showed in history page for additional domains

• Allow clients to see domain history
• Add buttons to enable/disable all products/servers/clients/subscriptions at once
• Add button for resetting license, useful on license upgrade
• Improved details page with more information about the checks
• Improved license check feedback
• Show if log path is writable directly in the config page
• Improved localization of client area pages
• Fixed manual check not working with unlimited licenses
• Fixed when process limit is set to 1, cron still spawns a process
• Fixed history page not always showing the correct domain name
• Fixed disabling a check did not delete history

• Avoid locking if last cron run did not do anything the past 5 minutes
• MySQL versions older than 5.6.5 now supported
• Fixed sidebar icons not working
• Fixed upgrade procedure failing under some circumstances

• Enable all products/servers/clients/subscriptions on module activation
• Improved Sidebar layout
• Fixed cron not working anymore via web request
• Fixed license check occurring on every cron run

• Complete rewrite for more flexibility and performance
• Parallel processing with real-time monitoring in WHMCS
• Dramatically improved performance
• Ability to configure additional domains that are not WHMCS services
• Ability to enable/disable monitoring on a per-product, per-server, per-client and per-subscription basis
• You are in control over which subscriptions to check within the limit of your license
• View logs directly from the web interface
• Integration with the WHMCS notification system
• Improved user interface
• Improved logging with option to anonymize entries
• WHMCS v7.4 or greater is now required
• Several bug fixes
• And much more...

• Made Client Area Menu node configurable for adding the menu link
• Added www link in admin overview list
• Fixed widget not displaying text
• Fixed crash if Support navigation node is not available in Client Area
• Now requires ionCube Loader v10.1 or newer and WHMCS 7.0 or newer

• Added client area templates for customers to see the status of their subscriptions
• Implemented configurable retry on failure
• Friendlier error message when lock file is present
• Improved logging
• Improved localization
• Improved e-mail templates
• Various fixes related to the new SSL check implementation

• Fixed DataTable not working anymore in overview page
• DataTable: added option for displaying All records on one page
• DataTable: added export buttons
• Fixed crash if domain to check changed hosting id
• Skip SSL check if HTTP failed due to connection errors
• Various fixes in e-mail template

• Implemented checking for SSL certificates validity
• Improved HTTP checking performance
• Revamped logging system
• Added Italian and German translations
• No longer show pending/suspended sites in overview
• No longer require template engine security exemption for email messages
• Improved cleanup routine
• Switched licensing check to new BlueRabbIT server

• Complete rewrite
• Implemented localization
• Improved IP checking

• Refactored ignore system
• Implemented detail view
• Implemented domain alias support
• Improved logging

Initial release