SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for comatec.com

Valid
Issued by (CA)
Let's Encrypt
Subject
mail.comatec.com
Valid from
May 30, 2026
Valid until
Aug 28, 2026 (38 days remaining)
Public key
RSA 2048-bit
Serial
06476DA48D6440771283DDD0BD26E24DE85E
SHA-256 fingerprint
25:7A:BE:49:90:BB:3F:26:EA:AF:E5:0E:5E:EF:A3:DF:28:19:10:9C:3B:71:D3:1B:90:36:8C:47:2C:5B:EE:E9
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (9)
autodiscover.comatec.com, comatec.com, cpanel.comatec.com, cpcalendars.comatec.com, cpcontacts.comatec.com, mail.comatec.com, webdisk.comatec.com, webmail.comatec.com, www.comatec.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.