SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
comatec.com
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.