SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
coompanion.se
SSL/TLS Certificate
SSL/TLS Certificate for coompanion.se
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.se.coompanion.eu
- Valid from
- Jul 3, 2026
- Valid until
- Oct 1, 2026 (72 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 055FD7BD2D2D3FF54F6D31526C6F6020EA57
- SHA-256 fingerprint
- FC:18:0B:C3:37:1C:B6:20:E9:32:AE:14:D2:01:70:BF:3A:6A:DF:4C:F2:2B:4C:98:CB:8A:0A:2C:B1:C2:27:CB
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.