DNS / Domain tools
Domain & SSL monitoring
Watches domain registration and SSL certificate expiry for hostnames you add, and emails you at 30, 15, 7 and 1 days before either expires. Checks run in the background about twice a day. 0 of 25 active monitors used.
Domain and SSL monitoring is available to registered users with a verified email address. Add a hostname and this server checks its domain registration and certificate expiry in the background, and emails you before either lapses.
Sign in Create an accountExample: google.com DEMO
A real check this server ran, shown so you can see what a finished result looks like.
google.comDomain registration OK
Domain:
google.comExpires: Sep 14, 2028 UTC
Days remaining: 692 days
Registrar: MarkMonitor Inc.
SSL certificate OK
Expires: Dec 3, 2026 7:22 PM UTC
Days remaining: 41 days
Issuer: Google Trust Services (WE2)
Validation: Valid
Covers 8 names, including this hostname
*.google.comgoogle.com*.youtube.comyoutube.com*.gstatic.com*.android.comg.cogoo.glLast checked: Oct 23, 2026 12:59 PM UTC · Next check: Oct 24, 2026 12:59 AM UTC