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Email infrastructure of sitno.ru
According to Live Direct Marketing's daily DNS scan (September 3, 2026), sitno.ru (Tranco rank #133,599) receives mail via Self-Hosted. Its observed DMARC policy is p=none (monitoring). Policy alone does not establish inbox or spam placement.
Last updated: .
| Mailbox provider (MX) | Self-Hosted |
|---|---|
| ESPs in SPF | none detected |
| SaaS senders in SPF | none detected |
| DMARC policy | p=none |
| DMARC record | v=DMARC1; p=none; rua=mailto:postmaster@sitno.ru |
| Tranco rank | #133,599 |
| Snapshot | 2026-09-03 (updated daily) |
How to interpret these observations
MX identifies the observed inbound mailbox or gateway. SPF includes identify services authorised to send for the domain. DMARC shows the published authentication policy. The dataset currently contains 2 populated signal groups for this page.
Observed deliverability context: based on the available observations, this page describes DNS configuration only. It does not represent a complete audit of sitno.ru and does not prove that a particular message reaches the inbox or spam folder.
Frequently asked questions
What email provider does sitno.ru use?
sitno.ru uses Self-Hosted for inbound mail (detected from its primary MX record) as of September 3, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
Does sitno.ru enforce DMARC?
No — sitno.ru publishes p=none, which only monitors and does not block spoofing (as of September 3, 2026).
How sitno.ru compares
Same daily dataset, three views: how its mailbox provider is trending, how strict DMARC is at its position in the list, and where its own policy sits among all DMARC publishers in the dataset.
Market share of Self-Hosted
DMARC enforced by list position
Policy maturity of all DMARC publishers
SPF diagnostics
The two ways an SPF record silently stops working. Counted from the published record; include chains are resolved one level deep, so the lookup count is a lower bound.
Modern mail security across the dataset
Adoption of the records that go beyond SPF and DMARC. Shown for the whole snapshot — per-domain detail lives on the security posture report.
Where sitno.ru stands
The same snapshot cut by zone, by list position and by how alive the published policies are.
- At this list position the top three mailbox providers hold 54.1% of domains (Google Workspace, Microsoft 365, Unknown / Other).
- Across the dataset 25.2% of DMARC records are inert — policy does nothing and no reports are collected.
- sitno.ru is one of 28,500 domains with a strict
-allSPF and a DMARC record that enforces nothing — the sending side is locked down while the policy side is not.
Context of .ru
Most used sending platforms among 5,351 SPF-publishing domains in Russia: Unisender (RU) 48.0% · Mailgun 5.1% · Amazon SES 4.4% · Mailchimp 2.8%. sitno.ru runs a stack that is not among the most common in this zone.
Related domain statistics
Nearby domains in the Tranco ranking: positive-internet.com · chelseasmessyapron.com · ilimit.net · whgi.net
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