UzmanPosta (TR) email service provider (ESP)
According to Live Direct Marketing's daily Tranco top-1M scan (September 16, 2026), UzmanPosta (TR) is the email service provider (ESP) for 227 domains — 0.04% of 634,905 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.
Key facts
- 227 domains in the Tranco top-1M use UzmanPosta (TR) (0.04% of SPF-publishing domains).
- Snapshot date: 2026-09-16 — recomputed every day.
- Strongest TLD: .com (64.8% of its domains).
- Region skew: Global / US-skewed.
- Most co-used service: UzmanPosta (TR).
- Directory category: mailbox provider.
Why UzmanPosta (TR) appears in this category
Turkish METU foundation corporate mail (UzmanPosta).
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.
UzmanPosta (TR) is a Turkish email service provider and marketing automation platform serving businesses that need to send campaigns and transactional email at scale. The service is operated from Turkey and has built a customer base primarily in the Turkish and broader regional markets, though it maintains a global presence.
In the aggregate email landscape, UzmanPosta's footprint skews toward smaller and mid-sized sites rather than Fortune 500 companies, and concentrates in the .com top-level domain. For senders evaluating their email stack, seeing UzmanPosta in SPF records typically signals a business using an established regional ESP rather than a red flag; for receivers, recognising UzmanPosta's infrastructure helps in authentication checks and understanding the origin of inbound messages.
Where UzmanPosta (TR) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 0 | 0.0% |
| Top 100,000 | 6 | 2.6% |
| Top 1,000,000 | 214 | 94.3% |
| Unranked | 7 | 3.1% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 147 | 64.8% | |
| .com.tr | 57 | 25.1% | |
| .tr | 11 | 4.8% | |
| .net | 7 | 3.1% | |
| .org | 2 | 0.9% | |
| .app | 1 | 0.4% | |
| .kz | 1 | 0.4% | |
| .cloud | 1 | 0.4% |
What UzmanPosta (TR) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 227 domains.
| Type | Service | Domains | Share of UzmanPosta (TR) users |
|---|---|---|---|
| Mailbox | UzmanPosta (TR) | 200 | 88.1% |
| Mailbox | Self-Hosted | 8 | 3.5% |
| Mailbox | Google Workspace | 6 | 2.6% |
| Mailbox | Microsoft 365 | 6 | 2.6% |
| Mailbox | Unknown / Other | 3 | 1.3% |
| Mailbox | Proofpoint | 1 | 0.4% |
| ESP | Mailjet (Sinch) | 4 | 1.8% |
| ESP | EuroMessage | 3 | 1.3% |
| ESP | Mailgun | 2 | 0.9% |
| ESP | Amazon SES | 2 | 0.9% |
Regional ESP characteristics and authentication
UzmanPosta operates as a regional player whose email infrastructure must pass standard SPF, DKIM, and DMARC checks like any other ESP. Because it is concentrated in Turkish and regional markets, mail admins in those regions will encounter it more frequently than peers in other geographies; organisations evaluating their sender reputation and authentication posture should treat UzmanPosta-signed mail the same way they would any other ESP, verifying sender identity through standard mechanisms rather than making allowances for regional origin.
See the full UzmanPosta (TR) data page (KPI cards, trend, sample domains) →
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Frequently asked questions
What is UzmanPosta and why do I see it in email headers?
UzmanPosta is a Turkish email service provider used by businesses to send marketing and transactional mail. If you see it in SPF records or email headers, the sender is using UzmanPosta's infrastructure to deliver their messages; it is a legitimate service and not an indicator of abuse or spoofing on its own.
How many domains use UzmanPosta (TR)?
227 domains in the Tranco top-1M use UzmanPosta (TR) as their email service provider (ESP) as of September 16, 2026 (0.04% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.
Is UzmanPosta (TR) common enough to affect email deliverability testing?
UzmanPosta (TR) 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 UzmanPosta (TR) most?
UzmanPosta (TR)'s largest TLD is .com (64.8% of its domains); it appears across 8 TLDs in total.