SSL/TLS Certificate Lookup

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

muninn.is

SSL/TLS Certificate

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SSL/TLS Certificate for muninn.is

Valid
Issued by (CA)
Let's Encrypt
Subject
ymsir-vefir.ru.is
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (70 days remaining)
Public key
RSA 3072-bit
Serial
0541B96A5FE84413CD71A91DDD86B4FD87AF
SHA-256 fingerprint
69:5A:8B:10:8F:F0:B5:F2:7D:61:86:E6:48:2C:18:24:87:56:C5:03:EF:37:B5:0A:EB:E8:BA:C4:20:59:E2:FD
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (5)
iclt.is, muninn.is, samromur.is, xn--samrmur-o0a.is, ymsir-vefir.ru.is

Certificate Authority Authorization (CAA)

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