Onet.pl (Poland) mailbox provider
According to Live Direct Marketing's daily Tranco top-1M scan (September 16, 2026), Onet.pl (Poland) is the mailbox provider for 10 domains — 0.00% of 672,143 domains with MX records. Detection method: primary MX record (lowest preference).
Key facts
- 10 domains in the Tranco top-1M use Onet.pl (Poland) (0.00% of domains with MX records).
- Snapshot date: 2026-09-16 — recomputed every day.
- Strongest TLD: .pl (80.0% of its domains).
- Region skew: Poland.
- Most co-used service: SALESmanago (PL).
- Directory category: mailbox provider.
Why Onet.pl (Poland) appears in this category
Ringier Axel Springer Polish portal mail.
We classify it as a mailbox provider 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.
Onet.pl is an email and web services platform operated by Ringier Axel Springer Poland, providing email accounts and portal services to individuals and organisations across Poland. It is a long-established presence in Polish internet infrastructure.
Onet.pl's email footprint skews heavily towards high-traffic, well-established sites within the .pl domain namespace, making it a common recipient domain for email programmes targeting Polish businesses and consumer audiences. This concentration — visible when auditing MX records across large website cohorts — means that email deliverability to Poland depends substantially on understanding Onet.pl's authentication and filtering policies.
Where Onet.pl (Poland) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 1 | 10.0% |
| Top 10,000 | 0 | 0.0% |
| Top 100,000 | 2 | 20.0% |
| Top 1,000,000 | 7 | 70.0% |
| Unranked | 0 | 0.0% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .pl | 8 | 80.0% | |
| .com.pl | 1 | 10.0% | |
| .eu | 1 | 10.0% |
What Onet.pl (Poland) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 10 domains.
| Type | Service | Domains | Share of Onet.pl (Poland) users |
|---|---|---|---|
| ESP | SALESmanago (PL) | 1 | 10.0% |
| ESP | Mandrill | 1 | 10.0% |
| ESP | Amazon SES | 1 | 10.0% |
Regional concentration and recipient domain patterns
Onet.pl appears disproportionately in MX record surveys of high-traffic, legitimate Polish websites, rather than in lower-traffic or newly launched domains. This pattern reflects Onet.pl's role as both a consumer email provider and an infrastructure service for established Polish organisations. For senders targeting Poland, this concentration means Onet.pl inboxes represent a material portion of overall reach; poor performance or filtering issues at Onet.pl will have measurable impact on deliverability metrics in that region.
See the full Onet.pl (Poland) data page (KPI cards, trend, sample domains) →
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Frequently asked questions
Should I test email deliverability against Onet.pl when targeting Polish recipients?
Yes. Onet.pl is a significant email provider in Poland and is prevalent in the MX infrastructure of established Polish organisations. Including Onet.pl in your deliverability testing is essential for any programme targeting Polish recipients or domains.
How many domains use Onet.pl (Poland)?
10 domains in the Tranco top-1M use Onet.pl (Poland) as their mailbox provider as of September 16, 2026 (0.00% of domains with MX records), according to Live Direct Marketing's daily DNS scan.
Is Onet.pl (Poland) common enough to affect email deliverability testing?
Onet.pl (Poland) accounts for 0.00% 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 Onet.pl (Poland) most?
Onet.pl (Poland)'s largest TLD is .pl (80.0% of its domains); it appears across 3 TLDs in total.