SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
tubasa-e.com
SSL/TLS Certificate
SSL/TLS Certificate for tubasa-e.com
Valid- Issued by (CA)
- Amazon
- Subject
- *.tubasa-e.com
- Valid from
- Oct 30, 2026
- Valid until
- May 15, 2027 (182 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 023BFB4E9170E14CE6B44B1B8F8E5FAD
- SHA-256 fingerprint
- 97:53:BE:5E:0F:27:6C:C1:DD:33:22:15:6C:F5:12:63:8F:94:F3:6F:E6:2A:C6:35:90:D7:AB:FC:29:F2:21:4A
- 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.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 15, 2026.
Never get surprised by tubasa-e.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch tubasa-e.com 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.
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