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 phixdoctor.net

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
phixdoctor.com
Valid from
Jun 2, 2026
Valid until
Dec 17, 2026 (125 days remaining)
Public key
RSA 2048-bit
Serial
08BB04813367992703C9B8CA0C368FA4
SHA-256 fingerprint
4F:DE:3B:25:DB:FC:AE:A3:84:DB:1A:BA:EC:35:E0:92:D6:91:2B:C8:C5:10:83:03:C1:0D:39:C2:D4:F7:77:BE
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
phixdoctor.com, www.phixdoctor.com

Certificate Authority Authorization (CAA)

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

Never get surprised by phixdoctor.net's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch phixdoctor.net continuously, notifying you the moment anything moves across all three signals:

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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.