SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lingeda.com
SSL/TLS Certificate
SSL/TLS Certificate for lingeda.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- lingeda.com
- Valid from
- Jul 15, 2026
- Valid until
- Oct 13, 2026 (65 days remaining)
- Public key
- EC 256-bit
- Serial
- 0503122B237EA9422B4CD9F8CD540A1E7EF8
- SHA-256 fingerprint
- A0:0A:DE:08:39:BD:DA:44:AB:57:D5:E4:F1:3D:69:08:50:5C:BD:E2:40:5E:BC:AB:C4:50:46:CA:67:1C:11:49
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
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 Jul 27, 2026.
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This is today's certificate. Turn on monitoring and we'll watch lingeda.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.
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