SSL/TLS Certificate Lookup

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

specimenjar.com

SSL/TLS Certificate

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SSL/TLS Certificate for specimenjar.com

Valid
Issued by (CA)
Let's Encrypt
Subject
specimenjar.com
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (77 days remaining)
Public key
EC 256-bit
Serial
051DC9DA01CB07DA7066DB538DF56C35B00C
SHA-256 fingerprint
01:D2:A4:17:3F:0C:10:EB:4F:0E:76:F5:13:8B:7B:F4:58:B7:64:12:07:72:9E:F2:8F:54:69:35:97:94:29:CB
Chain
YE1 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.specimenjar.com, specimenjar.com

Certificate Authority Authorization (CAA)

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