SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kisukari.com
SSL/TLS Certificate
SSL/TLS Certificate for kisukari.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- *.kisukari.com
- Valid from
- Feb 27, 2026
- Valid until
- May 28, 2026 (expired 141 days ago)
- Public key
- RSA 2048-bit
- Serial
- 05EAC9032EA054C2BA7F487E64C1979986E1
- SHA-256 fingerprint
- C8:64:A5:29:18:56:1B:14:65:76:05:F4:61:D2:D1:41:4D:A8:09:15:5E:46:60:C0:1D:42:BA:7E:1E:9B:C8:01
- Chain
- R12 → ISRG Root X1
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, 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.
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