SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

gsproekt.ru

SSL/TLS Certificate

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SSL/TLS Certificate for gsproekt.ru

Valid
Issued by (CA)
Let's Encrypt
Subject
gsproekt.ru
Valid from
Jun 6, 2026
Valid until
Sep 4, 2026 (45 days remaining)
Public key
RSA 2048-bit
Serial
059DB2B9AE14395E18F4F09FB6700E548880
SHA-256 fingerprint
B0:56:41:3E:50:8D:EA:3B:18:E9:33:6A:B1:47:F0:D5:85:C3:B4:8F:3D:8D:6A:8B:13:EA:50:B5:F0:D3:40:AB
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
gsproekt.ru, www.gsproekt.ru

Certificate Authority Authorization (CAA)

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