SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jsc-recruit.jp
SSL/TLS Certificate
SSL/TLS Certificate for jsc-recruit.jp
Valid- Issued by (CA)
- Amazon
- Subject
- jsc-recruit.jp
- Valid from
- Jun 24, 2026
- Valid until
- Jan 7, 2027 (66 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 04F6AB7E214E2060F6504F765D910EA9
- SHA-256 fingerprint
- 4F:5A:C0:E2:62:45:70:AA:B9:6C:DD:AA:F0:0E:91:C5:23:93:B1:D9:BA:95:31:42:96:BE:95:33:8C:F4:E3:AB
- Chain
- Amazon RSA 2048 M01 → 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.
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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.
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