SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for gwg-lio.de

Valid
Issued by (CA)
DigiCert Inc
Subject
gwg-lio.de
Valid from
Jul 5, 2026
Valid until
Jan 19, 2027 (65 days remaining)
Public key
RSA 2048-bit
Serial
08D3137F79B2690EB7450E51D7D72CE7
SHA-256 fingerprint
69:6B:1D:65:28:7D:95:95:5A:EA:6C:ED:73:14:98:06:58:12:38:17:67:3F:E9:70:B5:87:A5:F4:06:96:2F:64
Chain
Encryption Everywhere DV TLS CA - G2 → DigiCert Global Root G2
Subject Alternative Names (2)
gwg-lio.de, www.gwg-lio.de

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

Never get surprised by gwg-lio.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch gwg-lio.de continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.