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 tooth-docs.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
host.dentricity.com
Valid from
Aug 13, 2026
Valid until
Nov 11, 2026 (32 days remaining)
Public key
RSA 2048-bit
Serial
055B9D5CC2D53CB5483A3BB39F53E13BC35C
SHA-256 fingerprint
98:A1:C5:5C:9E:40:09:8E:E6:25:76:9D:4E:4D:A2:14:EA:80:8B:D0:78:A9:85:7C:40:EE:34:84:95:8E:5D:39
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
host.dentricity.com

Certificate Authority Authorization (CAA)

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

Never get surprised by tooth-docs.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch tooth-docs.com 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.