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 dom-zdravec2.com

Valid
Issued by (CA)
Let's Encrypt
Subject
dom-zdravec2.com
Valid from
Sep 7, 2026
Valid until
Dec 6, 2026 (75 days remaining)
Public key
RSA 4096-bit
Serial
0520554F5956C0DCEA9D4AF2765E052DB7B0
SHA-256 fingerprint
36:5B:3B:5E:FA:C2:7F:70:5F:5C:64:75:94:19:65:AE:5A:86:58:B7:FE:EB:D2:74:F2:65:86:5B:17:53:BC:AD
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
dom-zdravec2.com

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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