Locaweb (BR) email service provider (ESP)
According to Live Direct Marketing's daily Tranco top-1M scan (September 14, 2026), Locaweb (BR) is the email service provider (ESP) for 1,076 domains — 0.17% of 637,677 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Key facts
- 1,076 domains in the Tranco top-1M use Locaweb (BR) (0.17% of SPF-publishing domains).
- Snapshot date: 2026-09-14 — recomputed every day.
- Strongest TLD: .com.br (81.9% of its domains).
- Region skew: Brazil.
- Most co-used service: Locaweb (BR).
- Directory category: mailbox provider.
Why Locaweb (BR) appears in this category
Locaweb Brazilian hosting/mail outbound.
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.
Locaweb (BR) is a Brazilian email service provider and hosting company that serves smaller and mid-market businesses across the country. It operates as a regional platform for email sending, web hosting, and related infrastructure services with a primarily Portuguese-speaking customer base.
Locaweb's presence in SPF records across the Tranco top-1M list—concentrated in .com.br domains and smaller sites rather than enterprise brands—means that anyone working on email deliverability for Brazilian recipients or senders will encounter its SPF include mechanisms regularly. For practitioners auditing authentication infrastructure, Locaweb's long-tail footprint is a standard part of the Brazilian email ecosystem.
Where Locaweb (BR) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 3 | 0.3% |
| Top 100,000 | 45 | 4.2% |
| Top 1,000,000 | 1,013 | 94.1% |
| Unranked | 15 | 1.4% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .com.br | 881 | 81.9% | |
| .com | 84 | 7.8% | |
| .br | 82 | 7.6% | |
| .net | 7 | 0.7% | |
| .ws | 4 | 0.4% | |
| .org | 4 | 0.4% | |
| .online | 4 | 0.4% | |
| .biz | 1 | 0.1% | |
| .life | 1 | 0.1% | |
| .tv | 1 | 0.1% |
What Locaweb (BR) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 1,076 domains.
| Type | Service | Domains | Share of Locaweb (BR) users |
|---|---|---|---|
| Mailbox | Locaweb (BR) | 845 | 78.5% |
| Mailbox | Google Workspace | 99 | 9.2% |
| Mailbox | Microsoft 365 | 41 | 3.8% |
| Mailbox | Self-Hosted | 23 | 2.1% |
| Mailbox | KingHost (BR) | 15 | 1.4% |
| Mailbox | Unknown / Other | 6 | 0.6% |
| ESP | Amazon SES | 114 | 10.6% |
| ESP | SendGrid (Twilio) | 106 | 9.9% |
| ESP | RD Station (BR) | 87 | 8.1% |
| ESP | All-In Mail | 27 | 2.5% |
SPF authentication across smaller Brazilian sites
Locaweb publishes SPF include mechanisms that smaller Brazilian sites add to their DNS records to authorise email sending. When verifying SPF chains for domains in the .com.br space, you will encounter Locaweb's include blocks (include:locaweb.com.br or similar) as a regular occurrence. Understanding how Locaweb's SPF rules interact with your own records is necessary for debugging authentication failures on regional mail flows.
See the full Locaweb (BR) data page (KPI cards, trend, sample domains) →
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Frequently asked questions
Why does Locaweb appear in email deliverability audits for Brazilian domains?
Locaweb is a major Brazilian email and hosting provider, and its SPF include mechanisms appear regularly in smaller .com.br domains. When auditing authentication for Brazilian sites, you will encounter Locaweb's SPF records as a normal part of the email infrastructure chain.
How many domains use Locaweb (BR)?
1,076 domains in the Tranco top-1M use Locaweb (BR) as their email service provider (ESP) as of September 14, 2026 (0.17% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Is Locaweb (BR) common enough to affect email deliverability testing?
Locaweb (BR) accounts for 0.17% 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 Locaweb (BR) most?
Locaweb (BR)'s largest TLD is .com.br (81.9% of its domains); it appears across 17 TLDs in total.