SSL/TLS Certificate Lookup

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

gi-it.de

SSL/TLS Certificate

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SSL/TLS Certificate for gi-it.de

Valid
Issued by (CA)
Let's Encrypt
Subject
gi-it.de
Valid from
Jul 19, 2026
Valid until
Oct 17, 2026 (88 days remaining)
Public key
EC 256-bit
Serial
0509D31A945853609F5087B71C5123E3667B
SHA-256 fingerprint
1A:6D:CA:94:3F:0F:BC:D7:CB:E7:32:ED:9A:FD:BA:9F:68:4C:9C:EA:A4:8E:57:19:0B:D3:80:D2:17:7C:C5:4B
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (4)
edv-beratung-wilhelm.de, gi-it.de, www.edv-beratung-wilhelm.de, www.gi-it.de

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).