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 tango.lu

Valid
Issued by (CA)
GlobalSign nv-sa
Subject
*.tango.lu
Valid from
Jan 12, 2026
Valid until
Feb 13, 2027 (207 days remaining)
Public key
RSA 4096-bit
Serial
6C67991F7027B67EBDBB31B0
SHA-256 fingerprint
C1:13:93:61:96:E2:11:40:FB:22:82:AC:C3:01:B7:61:96:F0:1E:FA:CA:E1:9D:C2:53:99:38:E3:CF:21:21:0C
Chain
GlobalSign RSA OV SSL CA 2018 → GlobalSign
Subject Alternative Names (7)
*.hostedpabx.tango.lu, *.tango.lu, autodiscover.tango.lu, mail.tango.lu, owa.tango.lu, tango.lu, www.tango.lu

Certificate Authority Authorization (CAA)

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