SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
notion.com
SSL/TLS Certificate
SSL/TLS Certificate for notion.com
Valid- Issued by (CA)
- Google Trust Services
- Subject
- notion.com
- Valid from
- Jul 14, 2026
- Valid until
- Oct 12, 2026 (82 days remaining)
- Public key
- EC 256-bit
- Serial
- 242E4EDE263BF69E0ED869970B5AED77
- SHA-256 fingerprint
- 48:C1:EC:34:A3:23:E8:CC:E6:30:8F:38:07:34:CB:3F:4D:B5:96:35:63:55:9C:11:BA:54:F0:E1:55:65:04:A3
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Jul 20, 2026.