SSL/TLS Certificate Lookup

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

defynik.com

SSL/TLS Certificate

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SSL/TLS Certificate for defynik.com

Valid
Issued by (CA)
Let's Encrypt
Subject
defynik.com
Valid from
Jul 11, 2026
Valid until
Oct 9, 2026 (80 days remaining)
Public key
RSA 2048-bit
Serial
051961F685F7FB014FF287AE182FD2B02DC3
SHA-256 fingerprint
1A:99:CA:13:33:E9:55:0F:B5:A3:A2:50:D4:E5:94:B0:5E:16:98:FE:DF:87:A4:7F:6B:4F:38:90:8F:08:A3:91
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
defynik.com, www.defynik.com

Certificate Authority Authorization (CAA)

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