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 dcis.ca
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- dcis.ca
- Valid from
- Jul 3, 2026
- Valid until
- Oct 1, 2026 (72 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0595B8C9BDE0205741A4A4518DDDC611F7D7
- SHA-256 fingerprint
- E8:3B:6E:2A:65:CB:82:5C:63:48:78:1F:71:64:4B:07:5C:76:BE:F5:E6:4B:6D:FE:B6:03:92:E0:CB:17:B4:51
- 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.