SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
pa-fo.net
SSL/TLS Certificate
SSL/TLS Certificate for pa-fo.net
Valid- Issued by (CA)
- Japan Registry Services Co., Ltd.
- Subject
- pa-fo.net
- Valid from
- Oct 20, 2026
- Valid until
- Jan 17, 2027 (69 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 164B030F5DC4FE60E7FA683CDBF2565B
- SHA-256 fingerprint
- 3D:F8:4F:7A:A4:23:FF:27:6A:3D:FD:87:A3:D4:7E:F1:52:44:8B:5B:A9:F8:48:3E:8B:7E:88:29:AC:6C:BA:1F
- Chain
- JPRS DV RSA CA 2024 G1 → SECOM TLS RSA Root CA 2024
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Sep 12, 2026.
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This is today's certificate. Turn on monitoring and we'll watch pa-fo.net continuously, notifying you the moment anything moves across all three signals:

Uptime
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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.
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