SSL/TLS Certificate Lookup

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

testua.com

SSL/TLS Certificate

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SSL/TLS Certificate for testua.com

Valid
Issued by (CA)
Let's Encrypt
Subject
testua.com
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (37 days remaining)
Public key
EC 256-bit
Serial
058411BD92A59A2CA089D810647688E2F4CC
SHA-256 fingerprint
5A:C7:29:29:C7:1F:2D:06:AA:8B:EE:6C:70:0F:1C:E2:9C:3A:D8:F7:8C:4C:0D:7D:93:15:89:70:2F:F5:77:A5
Chain
YE1 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.testua.com, testua.com

Certificate Authority Authorization (CAA)

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