SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lings-online.com
SSL/TLS Certificate
SSL/TLS Certificate for lings-online.com
Self-signed- Issued by (CA)
- lings-online.com.enginuity.eu
- Subject
- lings-online.com.enginuity.eu
- Valid from
- Nov 27, 2023
- Valid until
- Nov 26, 2024 (expired 655 days ago)
- Public key
- RSA 2048-bit
- Serial
- 0194036669
- SHA-256 fingerprint
- 28:F7:9A:3D:6E:B4:C4:4B:CB:4D:02:3D:D6:09:38:34:BD:00:12:7B:0B:15:13:21:C4:16:A0:6E:95:ED:F4:2A
- Chain
- lings-online.com.enginuity.eu
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by lings-online.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch lings-online.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.