SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sagae-printing.co.jp
SSL/TLS Certificate
SSL/TLS Certificate for sagae-printing.co.jp
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.sagae-printing.co.jp
- Valid from
- Oct 1, 2026
- Valid until
- Dec 30, 2026 (70 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05B4C18F0CE66BBC9426505CE0B36FBE6A18
- SHA-256 fingerprint
- BA:20:09:28:FC:20:72:29:60:A8:EA:D5:89:C0:5C:12:EC:B7:5F:DE:15:95:3A:2E:79:F6:A2:30:1D:0C:EE:C0
- Chain
- YR1 → Root YR → ISRG Root X1
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 30, 2026.
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Uptime
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DNS changes
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TLS certificate
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