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 gotoh-clinic.net

Valid
Issued by (CA)
Google Trust Services
Subject
gotoh-clinic.net
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (54 days remaining)
Public key
RSA 2048-bit
Serial
2C4099CB93C35D700E8F02B47E5EDA15
SHA-256 fingerprint
2D:93:ED:F4:15:89:61:21:D2:A7:63:11:EA:9F:BD:AB:6D:B2:DE:F6:99:AD:3C:3D:E8:61:FF:59:6B:4D:27:7D
Chain
WR1 → GTS Root R1
Subject Alternative Names (2)
gotoh-clinic.net, www.gotoh-clinic.net

Certificate Authority Authorization (CAA)

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

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

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