GMX email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), GMX is the mailbox provider for 11 domains — 0.00% of 675,489 domains with MX records. Its strongest TLD is .de (18.2% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-24 DNS snapshot.
What GMX represents in this dataset
United Internet consumer brand, popular in Germany/Austria.
Directory category: Mailbox. The classification comes from primary MX record (lowest preference). It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-24 snapshot shows about GMX
Across 9 distinct TLDs its top three are .de (18.2%), .com (18.2%), .co.uk (9.1%) — together 45.5% of the 11 domains, which makes the footprint moderately concentrated, with a recognisable home market. Directly comparable by the same detection rule: Self-Hosted, Google Workspace, Microsoft 365. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-24); a domain appears here when its published records match the primary MX record (lowest preference) rule, which is an infrastructure fact, not a commercial relationship.
TLD distribution (top 9 of 9)
Frequently asked questions
How many domains use GMX?
11 domains in the Tranco top-1M use GMX as their mailbox provider as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is GMX's market share?
GMX holds 0.00% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to GMX?
The largest mailbox providers in the same category by Tranco top-1M share are: Self-Hosted, Google Workspace, Microsoft 365, Unknown / Other, Generic / unmatched (mx*.*) (as of 2026-09-24).
Largest mailbox providers in this category
Self-Hosted (22.56%) · Google Workspace (21.58%) · Microsoft 365 (17.03%) · Unknown / Other (6.68%) · Generic / unmatched (mx*.*) (2.53%) · Generic / unmatched (mail.*) (1.93%) · Proofpoint (1.86%) · Cloudflare Email Routing (1.76%) · Yandex 360 (1.67%) · Mimecast (1.47%)