According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Mailplug (KR) is the mailbox provider for 156 domains — 0.02% of 658,711 domains with MX records. Detection method: primary MX record (lowest preference).
78.2% of its domains sit outside the top 100,000 — a long-tail footprint spread across smaller sites. It spans 4 TLDs, led by .kr (32.1%) — a broad, internationally distributed base. The service most often seen alongside it is Stibee (ESP), on 4.5% of its domains.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 0 | 0.0% |
| Top 100,000 | 10 | 6.4% |
| Top 1,000,000 | 122 | 78.2% |
| Unranked | 24 | 15.4% |
| TLD | Domains | Share | |
|---|---|---|---|
| .kr | 50 | 32.1% | |
| .com | 49 | 31.4% | |
| .co.kr | 48 | 30.8% | |
| .net | 9 | 5.8% |
Cross-tabulated from the same daily snapshot — the other email services seen on the same 156 domains.
| Type | Service | Domains | Share of Mailplug (KR) users |
|---|---|---|---|
| ESP | Stibee | 7 | 4.5% |
See the full Mailplug (KR) data page (KPI cards, trend, sample domains) →
156 domains in the Tranco top-1M use Mailplug (KR) 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.
Mailplug (KR) 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.
Mailplug (KR)'s largest TLD is .kr (32.1% of its domains); it appears across 4 TLDs in total.