SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jxtech-china.com
SSL/TLS Certificate
SSL/TLS Certificate for jxtech-china.com
Hostname mismatch- Issued by (CA)
- Shanghai Huandu Info Tech Co. Ltd.
- Subject
- www.awsometek.com
- Valid from
- Dec 28, 2025
- Valid until
- Jan 28, 2027 (76 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 5F2F179ECB73919F1E9E107ED29BCEDB
- SHA-256 fingerprint
- 1B:2F:CA:46:2E:BE:D4:4E:75:31:10:5D:BB:98:9A:75:F1:87:1A:F1:D4:13:A7:52:1A:DC:C1:75:AC:ED:DC:74
- Chain
- KeepTrust DV TLS RSA CA G2 → UCA Global G2 Root → 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 Nov 5, 2026.
Never get surprised by jxtech-china.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch jxtech-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, 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.