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 sawai-clinic.net

Valid
Issued by (CA)
Let's Encrypt
Subject
sawai-clinic.net
Valid from
Aug 12, 2026
Valid until
Nov 10, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
05F192C20CE6CBDCFD8A325389153EC8B1E5
SHA-256 fingerprint
4F:7E:E9:C6:2C:9A:09:EF:46:58:36:97:97:E9:CC:C3:8A:DC:FA:96:20:52:67:01:59:C3:BA:A5:6C:A5:21:68
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sawai-clinic.net, www.sawai-clinic.net

Certificate Authority Authorization (CAA)

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

We've observed 1 previous certificate for this host. This certificate has been served since Aug 16, 2026.

Never get surprised by sawai-clinic.net's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch sawai-clinic.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.