SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
li113-88.members.linode.com
SSL/TLS Certificate
SSL/TLS Certificate for li113-88.members.linode.com
Untrusted chain- Issued by (CA)
- Sectigo Limited
- Subject
- www.lodestar.guru
- Valid from
- Apr 27, 2026
- Valid until
- Nov 11, 2026 (99 days remaining)
- Public key
- RSA 2048-bit
- Serial
- ADDD918B6A75E5CE3F7340F4235664
- SHA-256 fingerprint
- EA:FA:6C:B0:38:4C:8B:32:3C:BB:F5:EB:D5:D0:68:F8:9B:B1:3B:07:19:C6:6A:88:56:B3:49:FC:A6:A8:E2:51
- Chain
- —
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 Aug 2, 2026.
Never get surprised by li113-88.members.linode.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch li113-88.members.linode.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.