SSL/TLS Certificate Lookup

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

dive.nu

SSL/TLS Certificate

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SSL/TLS Certificate for dive.nu

Valid
Issued by (CA)
Let's Encrypt
Subject
dive.nu
Valid from
Jul 21, 2026
Valid until
Oct 19, 2026 (89 days remaining)
Public key
EC 256-bit
Serial
05A663C1E83F7C5C0E4698401A1CB237AE13
SHA-256 fingerprint
D0:8E:DD:B1:04:E9:A2:85:3A:93:43:BA:25:9C:AC:D2:1F:8E:75:97:7B:0F:08:BF:39:B2:B4:B8:B1:59:38:36
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.dive.nu, dive.nu

Certificate Authority Authorization (CAA)

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