SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
bp-tech.jp
SSL/TLS Certificate
SSL/TLS Certificate for bp-tech.jp
Valid- Issued by (CA)
- Amazon
- Subject
- bp-tech.jp
- Valid from
- Sep 4, 2026
- Valid until
- Mar 20, 2027 (126 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0735F4D14CE215F89445F75CE3EF6C11
- SHA-256 fingerprint
- 82:8C:7E:C9:D1:46:6C:82:0F:98:AA:4E:11:BC:D3:75:E1:12:5D:1F:B3:CC:FF:B8:54:27:9D:9E:67:35:06:CE
- Chain
- Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
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 Oct 29, 2026.
Never get surprised by bp-tech.jp's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch bp-tech.jp 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, 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.