Websupport (SK) mailbox provider

According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Websupport (SK) is the mailbox provider for 161 domains — 0.02% of 675,489 domains with MX records. Detection method: primary MX record (lowest preference).

Key facts

Why Websupport (SK) appears in this category

Slovak hosting and registrar platform with bundled mail.

We classify it as a hosting mail bundle from primary MX record (lowest preference) matching a maintained provider rule. This is infrastructure attribution from public DNS, not evidence of a direct contract or exclusive use.

What the data shows

92.5% of its domains sit outside the top 100,000 — a long-tail footprint spread across smaller sites. Its single largest TLD is .sk at 60.2% of its domains — a strong geographic concentration across 19 TLDs overall. The service most often seen alongside it is Mailkit (ESP), on 5.6% of its domains.

Where Websupport (SK) sits in the Tranco ranking

Tranco rank bandDomainsShare of its base
Top 1,00000.0%
Top 10,00010.6%
Top 100,00031.9%
Top 1,000,00014992.5%
Unranked85.0%

Top-level domain split

TLDDomainsShare
.sk9760.2%
.com169.9%
.eu127.5%
.cz74.3%
.ro53.1%
.pl42.5%
.bg31.9%
.hr31.9%
.hu21.2%
.si21.2%

What Websupport (SK) users also use

Cross-tabulated from the same daily snapshot — the other email services seen on the same 161 domains.

TypeServiceDomainsShare of Websupport (SK) users
ESPMailkit95.6%
ESPSMTP.com63.7%
ESPMailerLite53.1%
ESPSmartEmailing31.9%
ESPMailchimp31.9%
ESPSALESmanago (PL)31.9%
ESPMailjet (Sinch)31.9%
ESPMandrill31.9%
ESPMailgun31.9%
ESPHeureka Mailing (CZ)21.2%

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)?

161 domains in the Tranco top-1M use Websupport (SK) as their mailbox provider as of September 24, 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 (60.2% of its domains); it appears across 19 TLDs in total.

Other mailbox providers

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%)