SSL/TLS Certificate Lookup

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

grupadbk.com

SSL/TLS Certificate

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SSL/TLS Certificate for grupadbk.com

Valid
Issued by (CA)
Let's Encrypt
Subject
grupadbk.com
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (80 days remaining)
Public key
RSA 2048-bit
Serial
05D46A91146C0E3F23F02B8A15EB35B97AB0
SHA-256 fingerprint
B2:3E:B3:C3:E0:E7:84:FF:05:52:B4:03:8D:21:91:51:B6:72:03:16:71:10:32:D3:09:5C:42:B3:9F:D2:25:04
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
grupadbk.com, www.grupadbk.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (certum.pl, digicert.com, letsencrypt.org, sectigo.com).