KingHost (BR) email service provider (ESP)
According to Live Direct Marketing's daily Tranco top-1M scan (September 21, 2026), KingHost (BR) is the email service provider (ESP) for 254 domains — 0.04% of 638,081 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Key facts
- 254 domains in the Tranco top-1M use KingHost (BR) (0.04% of SPF-publishing domains).
- Snapshot date: 2026-09-21 — recomputed every day.
- Strongest TLD: .com.br (81.5% of its domains).
- Region skew: Brazil.
- Most co-used service: KingHost (BR).
- Directory category: mailbox provider.
Why KingHost (BR) appears in this category
Brazilian shared hosting outbound (kinghost.net).
We classify it as a mailbox provider from include: mechanisms in the SPF record matching a maintained provider rule. This is infrastructure attribution from public DNS, not evidence of a direct contract or exclusive use.
KingHost is a Brazilian web hosting and email service provider operating primarily within the .com.br domain space. It provides email infrastructure to a large population of smaller-to-medium-sized websites, particularly across the Brazilian market.
KingHost's presence via SPF include mechanisms in the Tranco top-1M list shows pronounced regional concentration and a long-tail market position: it is far more prevalent on smaller sites than on enterprise or globally distributed brands. For anyone sending email to or from Brazilian networks, KingHost's infrastructure quality, authentication posture, and list-quality practices can materially affect delivery outcomes in that region, making it relevant for Brazil-focused sender reputation assessment.
Where KingHost (BR) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 1 | 0.4% |
| Top 100,000 | 9 | 3.5% |
| Top 1,000,000 | 238 | 93.7% |
| Unranked | 6 | 2.4% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .com.br | 207 | 81.5% | |
| .br | 22 | 8.7% | |
| .com | 16 | 6.3% | |
| .net | 5 | 2.0% | |
| .io | 1 | 0.4% | |
| .me | 1 | 0.4% | |
| .host | 1 | 0.4% | |
| .org | 1 | 0.4% |
What KingHost (BR) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 254 domains.
| Type | Service | Domains | Share of KingHost (BR) users |
|---|---|---|---|
| Mailbox | KingHost (BR) | 198 | 78.0% |
| Mailbox | Google Workspace | 29 | 11.4% |
| Mailbox | Microsoft 365 | 7 | 2.8% |
| Mailbox | Locaweb (BR) | 5 | 2.0% |
| Mailbox | Self-Hosted | 4 | 1.6% |
| Mailbox | Zoho Mail | 3 | 1.2% |
| ESP | Locaweb (BR) | 21 | 8.3% |
| ESP | RD Station (BR) | 20 | 7.9% |
| ESP | SendGrid (Twilio) | 20 | 7.9% |
| ESP | Amazon SES | 19 | 7.5% |
Regional infrastructure and sender reputation testing
Because KingHost's footprint is almost exclusively concentrated within Brazil and the .com.br space, it is a secondary concern for global sender testing but potentially significant for anyone managing delivery to Brazilian audiences. Senders running campaigns targeted at Brazil, or managing multi-region reputation strategies, should treat KingHost's infrastructure separately from globally distributed ESPs, since regional sending practices and list quality can diverge substantially by geography and provider type.
See the full KingHost (BR) data page (KPI cards, trend, sample domains) →
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Frequently asked questions
Should I test email deliverability against KingHost if my recipients are in Brazil?
Yes—KingHost's concentration in smaller Brazilian sites means it represents a material deliverability vector for Brazil-targeted campaigns. Include it in your authentication testing and sender-reputation checks when your audience is predominantly Brazilian.
How many domains use KingHost (BR)?
254 domains in the Tranco top-1M use KingHost (BR) as their email service provider (ESP) as of September 21, 2026 (0.04% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Is KingHost (BR) common enough to affect email deliverability testing?
KingHost (BR) accounts for 0.04% of SPF-publishing domains 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 KingHost (BR) most?
KingHost (BR)'s largest TLD is .com.br (81.5% of its domains); it appears across 8 TLDs in total.