SSL/TLS Certificate Lookup

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

configtest.com

SSL/TLS Certificate

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SSL/TLS Certificate for configtest.com

Valid
Issued by (CA)
Let's Encrypt
Subject
configtest.com
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (39 days remaining)
Public key
EC 256-bit
Serial
062C99CA3010171460F27423B6458C1C68A3
SHA-256 fingerprint
09:21:48:4D:3A:CD:28:43:DB:E0:B6:0E:C8:CC:69:9B:01:42:FE:9F:D4:4D:D0:A7:D2:75:51:BF:5F:20:22:AC
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.configtest.com, configtest.com

Certificate Authority Authorization (CAA)

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