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 oranda-radio.jp

Valid
Issued by (CA)
Nijimo, Inc.
Subject
oranda-radio.jp
Valid from
Dec 16, 2025
Valid until
Jan 15, 2027 (70 days remaining)
Public key
RSA 2048-bit
Serial
AAC11F4AFDA020F819C4E353C410A6CE
SHA-256 fingerprint
22:34:70:D5:9B:1F:EC:02:F1:B0:C8:88:CE:61:A9:51:F9:A8:C7:B9:07:72:6C:B6:9E:8E:BD:8C:68:CD:1B:B2
Chain
FujiSSL RSA Domain Validation Secure Server CA 2 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
oranda-radio.jp, www.oranda-radio.jp

Certificate Authority Authorization (CAA)

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

Never get surprised by oranda-radio.jp's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch oranda-radio.jp continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.