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 ms-eden.tokyo

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
*.ms-eden.tokyo
Valid from
Sep 11, 2026
Valid until
Dec 10, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
40F4F4EA539472DDB277E8EBD584D4B7
SHA-256 fingerprint
35:7F:BB:5C:C7:72:39:42:E3:8B:F8:B9:A3:EB:26:1D:7A:C3:7C:A9:E3:17:16:8C:E4:71:AB:2B:1A:6A:53:02
Chain
ZeroSSL RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
*.ms-eden.tokyo, ms-eden.tokyo

Certificate Authority Authorization (CAA)

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

Never get surprised by ms-eden.tokyo's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch ms-eden.tokyo 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.