Gmx is down? Current uptime and performance status in September 2026
https://www.gmx.netChecked an hour ago
Gmx has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 50 along with speed index of 4.61 seconds. Gmx has SEO score of 92 and PWA score of 96. Gmx certificate is good and will expire in 63 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.
Health Metrics
Availability
100%
Response time
0.90s
Downtime
-
Performance Metrics
Speed index
4.61
s
Performance
50
/100
SEO
92
/100
PWA
96
/100
Accessibility
79
/100
UX Metrics
AvailableFirst Contentful Paint (FCP)
1.24 s85.61%
8.52%
5.87%
Good (<1s)AveragePoor (>=3s)
Largest Contentful Paint (LCP)
1.44 s88.82%
6.16%
5.02%
Good (<2.5s)AveragePoor (>=4s)
Cumulative Layout Shift (CLS)
0.1169.08%
26.92%
4%
Good (<0.10)AveragePoor (>=0.25)
Locations
SSL Certificate Details
Valid- Expiry
- 63 days
- Valid till
- Sun Nov 22 2026
- Domains
- DNS:*.www.gmx.net, DNS:www.gmx.net
- Issued for
- 1&1 Mail & Media GmbH, Montabaur, Rheinland-Pfalz, DE
- Issued by
- Deutsche Telekom Security GmbH, DE
Performance monitoring simplified
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