Domain expiration check monitors the validity period of your domain name. If your domain name expires, your web page or web services become unreachable through your domain name. You can set up your success criteria for your monitor after you enter your domain name to the monitoring address parameter for Domain expiration check. This criterion is;

The remaining time for the expiration date of the domain

After selecting the monitoring success criteria, you can select the following alarm criteria to receive alarm notifications when there is an outage or performance degradation that does not meet your defined success criteria. The alarm criteria are as follows:

• Alarm is active
• Notify if measurement is unsuccesful for a number of measurement periods
• Notify when the monitor is successful again
• Refresh alarm at a specific period of time

You can select the users you want to be notified whan an alarm occur, and then decide how you want to receive the notifications. Notification options include;

• Email
• webhook
• slack
• twitter DM
• Push notification (mobile applications)