SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
l2-server.com
SSL/TLS Certificate
SSL/TLS Certificate for l2-server.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.l2-server.com
- Valid from
- Aug 23, 2026
- Valid until
- Nov 21, 2026 (60 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 065C4E9FF9564EAA98BA44B9E98C27EA59EA
- SHA-256 fingerprint
- 2D:43:CE:DE:FD:D2:30:9B:42:B8:F5:9D:D0:14:28:53:3F:04:E1:C7:0D:24:F4:84:2E:EA:67:95:F7:61:3F:7C
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by l2-server.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch l2-server.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.