gmx.com
Observed 2026-07-13T23:12:02.450Z (20h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withWorld4You Internet Services GmbH
Also usesGoogle Search ConsoleFacebook/Meta
11 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gmx.com actually stands on - every host below is a signed observation
gmx.com
A / AAAA
217.72.199.4
Cloudflareserves the site
NS
ns-gmx.ui-dns.orgns-gmx.ui-dns.bizns-gmx.ui-dns.comns-gmx.ui-dns.de
ui-dns.org + ui-dns.biz + moreanswers its DNS
MX
mx00.gmx.netmx01.gmx.net
gmx.netreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.gmx.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time698 ms
DNS resolutionNOERROR
Redirect chain
https://www.gmx.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
217.72.199.4
MX 2
10mx00.gmx.net10mx01.gmx.net
TXT 11
google-site-verification=YxvYPeuavgDRQDYTX-3dSD3JNMsDn5yO7loiNot-h0Qgoogle-site-verification=H6aQ8xjy09XYRfh1DU6TEBFVxHITg-zIukkE7IIXP2gcs2wypdfpjcvt13xc979nk7wbfyk732lfacebook-domain-verification=rrwl4taoaitv2jrqmz719qv6f18jgo_loicdlajlfd8v7l1j8keh5gms7lmc5agoogle-site-verification=hYUs91S-7d-Pk3wP56GUGUfwMQ22WpxcDT6QC_oAwX0v=spf1 redirect=_spf.gmx.nettpverification20190725v=DMARC1; p=quarantine; rua=mailto:dmarcreport@gmx.netv=STSv1;id=20190416142000Z;
NS 4
ns-gmx.ui-dns.orgns-gmx.ui-dns.bizns-gmx.ui-dns.comns-gmx.ui-dns.de
SOA 1
dns.gmx.net hostmaster.gmx.net
CAA 6
issue sectigo.comissuewild telesec.deissuewild sectigo.comissuewild digicert.comissue telesec.deissue Digicert.com
TLS Certificates (0)
None.
Subdomains (11)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
b955c792-d1dd-474b-9e7c-a986112b01c0- Output Hash
462a3e08f657582df0e8d62a4c4e03a7641cc257b621dec60ffcfd24a5f9dbf4- Signature
ed25519:fcaa552c04e0090bd8a4759a1b1601d4417642db20f56d06e9a55c1f0542e71404a9a6b42e3b052c0b2e302b5f795bfb5618ee200c2d3c0d8879f77189fe5f0c- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast