SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sjogrens-disease.com
SSL/TLS Certificate
SSL/TLS Certificate for sjogrens-disease.com
Valid- Issued by (CA)
- Amazon
- Subject
- sjogrens-disease.com
- Valid from
- Jun 3, 2026
- Valid until
- Dec 17, 2026 (78 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0C6612558D0CBFC06ECF830FA3480F8D
- SHA-256 fingerprint
- 18:D8:CA:5A:62:24:90:A3:E0:C8:02:22:42:2F:83:69:65:94:37:F9:2D:EF:32:5C:63:8E:4D:BD:0E:14:F6:CF
- 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.
This certificate has been served since Sep 19, 2026.
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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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