According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Rambler (RU) is the mailbox provider for 7 domains — 0.00% of 658,711 domains with MX records. Detection method: primary MX record (lowest preference).
Rambler is a Russian email provider operating the rambler.ru mailbox service. It serves as a significant mailbox infrastructure for users and organisations across Russia and the Russian-speaking region.
Rambler appears as the primary MX record for many high-traffic and enterprise websites in the .ru namespace. For senders targeting Russian domains or recipients of Russian inbound mail, Rambler's authentication policies, filtering behaviour, and regional technical infrastructure are direct determinants of email delivery success.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 1 | 14.3% |
| Top 10,000 | 1 | 14.3% |
| Top 100,000 | 1 | 14.3% |
| Top 1,000,000 | 4 | 57.1% |
| Unranked | 0 | 0.0% |
| TLD | Domains | Share | |
|---|---|---|---|
| .ru | 6 | 85.7% | |
| .ua | 1 | 14.3% |
Rambler and similar Russian mailbox operators typically maintain rigorous authentication requirements for inbound mail, particularly from senders outside the region. Senders should ensure their SPF, DKIM, and DMARC are correctly configured and aligned before targeting Russian recipients; misaligned or unsigned mail may face rejection or aggressive filtering. Testing your authentication setup against Rambler is a practical prerequisite for reliable delivery to Russian email users and .ru domains.
See the full Rambler (RU) data page (KPI cards, trend, sample domains) →
Rambler is a major Russian email provider and MX host for many .ru websites. If you send to or receive mail from Russian domains, Rambler's filtering and authentication standards directly impact your deliverability and should be part of your testing regimen.
7 domains in the Tranco top-1M use Rambler (RU) as their mailbox provider as of July 13, 2026 (0.00% of domains with MX records), according to Live Direct Marketing's daily DNS scan.
Rambler (RU) 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.
Rambler (RU)'s largest TLD is .ru (85.7% of its domains); it appears across 2 TLDs in total.