SSL/TLS Certificate Lookup

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

mines.edu

SSL/TLS Certificate

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SSL/TLS Certificate for mines.edu

Valid
Issued by (CA)
Let's Encrypt
Subject
mines.edu
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (68 days remaining)
Public key
EC 256-bit
Serial
05A581A795BF648134315E6AEB72776A324C
SHA-256 fingerprint
D7:8F:96:74:6C:5C:49:DE:B7:E1:0B:73:64:83:6A:12:68:20:2D:A1:D7:EB:F8:B9:12:24:60:7E:84:B7:DB:7B
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
mines.edu

Certificate Authority Authorization (CAA)

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