SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

csp-rent.jp

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for csp-rent.jp

Valid
Issued by (CA)
Amazon
Subject
*.sumupal-takasaki.com
Valid from
Dec 2, 2025
Valid until
Dec 31, 2026 (111 days remaining)
Public key
RSA 2048-bit
Serial
0346B28A11BD9A58B67EF8023F654EE7
SHA-256 fingerprint
F3:85:10:AE:C5:18:F8:A2:78:59:60:60:99:71:FB:9A:BC:1E:F9:5A:84:E3:A5:31:7A:18:6A:33:B7:DC:7C:80
Chain
Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (56)
*.acrohome-umeda.jp, *.airyhome.co.jp, *.ardomani.co.jp, *.ceres-capital.co.jp, *.csp-rent.jp, *.f-re-s.co.jp, *.furikado.jp, *.hiro-realestate.com, *.houseroom2017.com, *.iesumai.info, *.ihart.co.jp, *.insurance-bldg.jp, *.irisconsulting.biz, *.kurasuto-home.jp, *.livment.jp, *.n-heyamise.jp, *.nomura-tochi.jp, *.property.8-home.co.jp, *.room.co.jp, *.showatatemono.jp, *.smart-hs.jp, *.sumupal-takasaki.com, *.takuchitatemono.com, *.tateurijutaku.com, *.terrace-home.info, *.uhomes.co.jp, *.wuhomes.jp, acrohome-umeda.jp, airyhome.co.jp, ardomani.co.jp, ceres-capital.co.jp, csp-rent.jp, f-re-s.co.jp, furikado.jp, hiro-realestate.com, houseroom2017.com, iesumai.info, ihart.co.jp, insurance-bldg.jp, irisconsulting.biz, kurasuto-home.jp, livment.jp, m.teramurafudosan.co.jp, n-heyamise.jp, nomura-tochi.jp, property.8-home.co.jp, room.co.jp, showatatemono.jp, smart-hs.jp, sumupal-takasaki.com, takuchitatemono.com, tateurijutaku.com, terrace-home.info, uhomes.co.jp, wuhomes.jp, www.teramurafudosan.co.jp

Certificate Authority Authorization (CAA)

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

Never get surprised by csp-rent.jp's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch csp-rent.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, 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.