SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for atmteam.org

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
atmteam.org
Valid from
Jun 14, 2026
Valid until
Dec 30, 2026 (162 days remaining)
Public key
RSA 2048-bit
Serial
5FBA610943CA36F079C1584B3043634B
SHA-256 fingerprint
5C:9E:DF:A6:85:25:BE:25:03:38:F4:47:CD:39:7A:AB:90:78:6B:79:94:B7:93:13:65:3A:8A:DB:94:B8:32:BE
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Subject Alternative Names (2)
atmteam.org, www.atmteam.org

Certificate Authority Authorization (CAA)

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