SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sakuma-clinic.com
SSL/TLS Certificate
SSL/TLS Certificate for sakuma-clinic.com
Expiring soon- Issued by (CA)
- Let's Encrypt
- Subject
- sakuma-clinic.com
- Valid from
- May 26, 2026
- Valid until
- Aug 24, 2026 (11 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05D9F5D3219D75762C6B7603782BEA38621F
- SHA-256 fingerprint
- AD:89:9C:1B:69:F1:DF:14:A3:CA:29:DC:42:53:97:5C:90:C6:3F:BB:AD:12:F9:96:49:34:2D:B0:D8:AB:A6:00
- Chain
- R13 → 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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This is today's certificate. Turn on monitoring and we'll watch sakuma-clinic.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, 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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