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 jinenkan.org

Self-signed
Issued by (CA)
es1.e-sollertis.fi
Subject
es1.e-sollertis.fi
Valid from
Sep 2, 2026
Valid until
Sep 2, 2027 (363 days remaining)
Public key
RSA 4096-bit
Serial
2C06747640E1950F7D6E349733DA8E858342261E
SHA-256 fingerprint
92:C1:02:EA:28:1B:51:5F:D8:8F:BB:76:DB:0A:92:33:D7:04:E6:B1:B6:48:49:87:69:FC:61:7D:EB:76:35:B6
Chain
es1.e-sollertis.fi

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 31, 2026.

Never get surprised by jinenkan.org's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch jinenkan.org 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.