SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
luming-pharma.com.cn
SSL/TLS Certificate
SSL/TLS Certificate for luming-pharma.com.cn
Expired- Issued by (CA)
- TrustAsia Technologies, Inc.
- Subject
- aredychem.com
- Valid from
- Sep 22, 2025
- Valid until
- Dec 20, 2025 (expired 225 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0F5D27E855A7D40C497885F34ABF9E99
- SHA-256 fingerprint
- B6:16:BB:B3:B8:F9:9A:1B:C0:34:06:AE:1C:CE:E0:D8:11:0C:4E:A4:9A:22:C3:60:59:4A:40:84:20:88:08:B9
- Chain
- TrustAsia DV TLS RSA CA 2025 → DigiCert Global Root G2 → DigiCert Global Root CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by luming-pharma.com.cn's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch luming-pharma.com.cn 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.