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 em-soft.si

Valid
Issued by (CA)
Let's Encrypt
Subject
em-soft.si
Valid from
Jun 5, 2026
Valid until
Sep 3, 2026 (43 days remaining)
Public key
RSA 2048-bit
Serial
062DBE5652D25F9ABC404B2EF77DE9192C4F
SHA-256 fingerprint
5D:80:BC:38:8A:81:B9:70:C1:40:23:3B:1C:F3:68:4C:94:67:65:A5:2F:C2:4C:A0:AB:FE:DC:FC:65:D3:05:0C
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.em-soft.si, em-soft.si

Certificate Authority Authorization (CAA)

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

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Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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