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 2000.city

Valid
Issued by (CA)
Let's Encrypt
Subject
2000.city
Valid from
Jun 5, 2026
Valid until
Sep 3, 2026 (43 days remaining)
Public key
RSA 2048-bit
Serial
06C0FE930F620EE6E4912A90C8A3DFF54461
SHA-256 fingerprint
F1:E3:E8:4B:F1:1C:DE:5E:B8:90:7A:EC:A2:B8:06:47:97:07:FF:95:1B:DF:E6:C0:27:F6:35:86:8E:35:82:D1
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
2000.city

Certificate Authority Authorization (CAA)

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