SSL/TLS Certificate Lookup

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

koptilnya.com

SSL/TLS Certificate

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SSL/TLS Certificate for koptilnya.com

Valid
Issued by (CA)
Let's Encrypt
Subject
koptilnya.com
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
050D6C30EEFC0A640C2CDE01DD3E38F8F588
SHA-256 fingerprint
AB:45:41:EF:B8:DC:19:C0:4A:04:CD:8D:FA:12:6B:A2:59:D6:59:CA:D7:37:F3:02:B1:A5:9E:DE:75:33:93:FB
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
koptilnya.com, www.koptilnya.com

Certificate Authority Authorization (CAA)

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