Gmx is down? Current uptime and performance status in dec 2025

Health Metrics in last 24 hours

100 %

Availability

0.96 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

3.79 s

Speed Index

59 / 100

Perf. Score

100 / 100

SEO Score

96 / 100

PWA Score

65 / 100

Accessibility

UX Metrics

Information not available

SSL Certificate Details checked 4 hours ago

Validity

Valid

Expiry

132 days

Valid till

Sun Apr 19 2026

Domains

DNS:*.gmx.net, DNS:gmx.net

Issued for

1&1 Mail & Media GmbH, Montabaur, Rheinland-Pfalz, DE

Issued by

Deutsche Telekom Security GmbH, DE

Gmx has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 59 along with speed index of 3.79 seconds. Gmx has SEO score of 100 and PWA score of 96. Gmx certificate is good and will expire in 132 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.