Websupport (SK) mailbox provider

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Websupport (SK) is the mailbox provider for 140 domains — 0.02% of 658,711 domains with MX records. Detection method: primary MX record (lowest preference).

Key facts

What the data shows

65.0% of its domains sit outside the top 100,000 — a long-tail footprint spread across smaller sites. Its single largest TLD is .sk at 59.3% of its domains — a strong geographic concentration across 23 TLDs overall. The service most often seen alongside it is Mailkit (ESP), on 7.9% of its domains.

Where Websupport (SK) sits in the Tranco ranking

Tranco rank bandDomainsShare of its base
Top 1,00000.0%
Top 10,00010.7%
Top 100,00032.1%
Top 1,000,0009165.0%
Unranked4532.1%

Top-level domain split

TLDDomainsShare
.sk8359.3%
.com1410.0%
.eu96.4%
.cz75.0%
.hr32.1%
.si21.4%
.it21.4%
.de21.4%
.pl21.4%
.bg21.4%

What Websupport (SK) users also use

Cross-tabulated from the same daily snapshot — the other email services seen on the same 140 domains.

TypeServiceDomainsShare of Websupport (SK) users
ESPMailkit117.9%
ESPMailerSend75.0%
ESPMailgun42.9%
ESPMandrill32.1%
ESPMailchimp32.1%
ESPSparkPost32.1%
ESPSALESmanago (PL)21.4%
ESPAmazon SES21.4%
ESPSMTP.com21.4%
ESPMailjet (Sinch)21.4%

See the full Websupport (SK) data page (KPI cards, trend, sample domains) →

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Frequently asked questions

How many domains use Websupport (SK)?

140 domains in the Tranco top-1M use Websupport (SK) as their mailbox provider as of July 13, 2026 (0.02% of domains with MX records), according to Live Direct Marketing's daily DNS scan.

Is Websupport (SK) common enough to affect email deliverability testing?

Websupport (SK) accounts for 0.02% of domains with MX records in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.

Which countries or TLDs use Websupport (SK) most?

Websupport (SK)'s largest TLD is .sk (59.3% of its domains); it appears across 23 TLDs in total.

Other mailbox providers

Self-Hosted (22.44%)Google Workspace (21.79%)Microsoft 365 (16.74%)Unknown / Other (7.54%)Generic / unmatched (mx*.*) (2.57%)Proofpoint (1.90%)Generic / unmatched (mail.*) (1.75%)Yandex 360 (1.64%)Cloudflare Email Routing (1.60%)Mimecast (1.52%)