SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
efun-china.com
SSL/TLS Certificate
SSL/TLS Certificate for efun-china.com
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- efun-china.com
- Valid from
- Nov 25, 2025
- Valid until
- Dec 25, 2026 (153 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0F793BC63DACE513A9ED399157D1D6A8
- SHA-256 fingerprint
- 64:7C:4B:76:82:53:92:D0:E8:F8:E1:70:09:D1:EE:4D:0C:C0:32:0B:C2:6F:78:B9:08:EF:27:EC:5A:5E:5A:3E
- 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.
Never get surprised by efun-china.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch efun-china.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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.