SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
chi-takumi.com
SSL/TLS Certificate
SSL/TLS Certificate for chi-takumi.com
Expired- Issued by (CA)
- Unspecified
- Subject
- ik1-123-68282.vs.sakura.ne.jp
- Valid from
- Mar 3, 2023
- Valid until
- Mar 2, 2024 (expired 925 days ago)
- Public key
- RSA 2048-bit
- Serial
- 64755911D1A7D6DD
- SHA-256 fingerprint
- E3:40:C4:1F:D3:5F:9A:02:99:B5:44:B8:D8:51:7D:57:B0:61:55:FB:51:9A:D9:04:6A:95:44:D4:C0:3C:FB:7D
- Chain
- ik1-123-68282.vs.sakura.ne.jp
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 Aug 30, 2026.
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TLS certificate
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