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 pet-mag.com

Valid
Issued by (CA)
Sectigo Limited
Subject
pet-mag.com
Valid from
May 4, 2026
Valid until
Nov 18, 2026 (68 days remaining)
Public key
RSA 2048-bit
Serial
798E68B6048EF9A88A57CEFF4E9824D3
SHA-256 fingerprint
67:EE:13:4B:5C:F0:7B:7C:E4:3D:FD:9A:92:1D:CA:BB:A8:B9:C1:FE:3C:9A:B7:05:DD:30:45:53:C7:FD:AE:AE
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
pet-mag.com, www.pet-mag.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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