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 ps-ja.com

Valid
Issued by (CA)
Google Trust Services
Subject
ps-ja.com
Valid from
Jun 20, 2026
Valid until
Sep 18, 2026 (38 days remaining)
Public key
EC 256-bit
Serial
15DA475D9C3412E513E83D184AF3F3F0
SHA-256 fingerprint
78:44:87:59:66:D0:92:23:01:E3:BE:BF:D6:3E:57:E0:97:FE:F5:FE:93:94:56:6A:B0:04:40:DD:21:8E:85:84
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.ps-ja.com, ps-ja.com

Certificate Authority Authorization (CAA)

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

Never get surprised by ps-ja.com's certificate expiring

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