SSL/TLS Certificate Lookup

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

stom.dk

SSL/TLS Certificate

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SSL/TLS Certificate for stom.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
mail.stom.dk
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (36 days remaining)
Public key
RSA 2048-bit
Serial
05F07851B0528C7F7FFAE5B5BAB97F2F6FE7
SHA-256 fingerprint
F4:E5:6B:C2:BE:63:69:F4:DE:14:F0:F6:BC:EA:78:E3:DA:E2:67:07:22:E6:B9:AB:53:F9:C9:2E:F1:AC:1C:A5
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (9)
*.standout.dk, *.standoutmedia.dk, mail.stom.dk, standout.dk, standoutmedia.dk, stom.dk, ston.dk, www.stom.dk, www.ston.dk

Certificate Authority Authorization (CAA)

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