Bulk SSL and domain expiry checker

The free checker opens at launch. It needs a server we have not switched on yet, so there is nothing to paste into today. Join the early-access list and we'll email you once when it opens.

What it will do

Paste up to 25 domains, one per line, with no account. For each one you get certificate expiry, domain expiry and a renewal-overdue flag. Limited to 25 per run and 10 runs per hour.

Certificate dates come from public Certificate Transparency logs plus a live HTTPS check, and domain dates from registry RDAP data. A log shows the newest issued certificate, which is not always the one being served. Some registries hide expiry dates.

See an example report