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 hgts.de

Valid
Issued by (CA)
DigiCert Inc
Subject
hgts.de
Valid from
May 20, 2026
Valid until
Aug 17, 2026 (24 days remaining)
Public key
RSA 2048-bit
Serial
05C60CE6244B699266A8957403D94854
SHA-256 fingerprint
52:F3:F9:D3:32:F7:BE:DD:F5:B5:6B:74:C9:72:0F:1B:A3:AC:F7:65:A0:A9:09:7E:5F:FE:04:B2:D5:69:63:21
Chain
Encryption Everywhere DV TLS CA - G2 → DigiCert Global Root G2
Subject Alternative Names (1)
hgts.de

Certificate Authority Authorization (CAA)

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

Never get surprised by hgts.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch hgts.de 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.

Monitor this certificate free

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