SSL/TLS Certificate Lookup

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

contelos.de

SSL/TLS Certificate

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SSL/TLS Certificate for contelos.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.contelos.de
Valid from
Dec 14, 2025
Valid until
Jan 14, 2027 (177 days remaining)
Public key
RSA 2048-bit
Serial
919C6F3C8E11832FE6B75639E5FBD7DC
SHA-256 fingerprint
71:49:A5:0D:89:F2:77:27:60:26:72:04:6B:D2:13:C9:31:C1:7B:8C:07:DB:9F:EA:0E:03:33:C4:E9:6F:9B:47
Chain
Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.contelos.de, contelos.de

Certificate Authority Authorization (CAA)

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