SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
fatemeh-sedaghatjou.com
SSL/TLS Certificate
SSL/TLS Certificate for fatemeh-sedaghatjou.com
Expiring soon- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- fatemeh-sedaghatjou.com
- Valid from
- May 5, 2026
- Valid until
- Nov 20, 2026 (9 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 4AF981D8033C3F2870B9EB36D28F9EE1
- SHA-256 fingerprint
- 97:82:2F:87:64:3D:E4:BF:66:37:CD:93:82:68:88:FA:7D:AA:F2:F2:DB:3F:CC:DF:1D:1F:FD:28:EF:B5:05:10
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
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 25, 2026.
Never get surprised by fatemeh-sedaghatjou.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch fatemeh-sedaghatjou.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, CNAME, TXT 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.