mail.ru
Live email deliverability and anti-spoofing audit. Every value below was read from public DNS at the moment this page was generated.
79/100 — Solid configuration with a few gaps worth closing. Accepts mail · Protected against spoofing · Hosted by Mail.ru
Findings
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mx redundancy
Only one mail exchanger is published, so there is no failover.
mxs.mail.ru
Fix: Add a secondary MX at a higher priority number.
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spf
SPF has no enforcing terminator, so unauthorised senders are neither marked nor rejected.
v=spf1 redirect=_spf.mail.ru
Fix: End the record with -all.
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dkim
No DKIM key found at any common selector. Either DKIM is not configured, or it uses a custom selector we cannot discover from DNS alone.
Fix: Enable DKIM signing at your mail provider and publish the selector they give you.
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mx
Mail is handled by Mail.ru.
10 mxs.mail.ru
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dmarc
DMARC is enforcing with p=reject.
v=DMARC1;p=reject;rua=mailto:dmarc_rua@corp.mail.ru;
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mta sts
MTA-STS is published, so senders will refuse to downgrade to plaintext SMTP.
v=STSv1; id=20260715T120000;
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tls rpt
TLS reporting is enabled.
v=TLSRPTv1;rua=mailto:tls-rpt@corp.mail.ru
Records
| MX | 10 mxs.mail.ru |
|---|---|
| SPF | v=spf1 redirect=_spf.mail.ru |
| DMARC | v=DMARC1;p=reject;rua=mailto:dmarc_rua@corp.mail.ru; |
| DKIM selectors | none discovered |
| MTA-STS | published |
| TLS-RPT | published |
| BIMI | not published |
| DNSSEC | not validating |
Same data, as JSON, in one request. No SMTP probing, no stored recipient data, 250 free calls a month.
curl "https://mailgrade.dev/v1/domain?domain=mail.ru"
Also available: /v1/verify?email=… for individual addresses, and
/v1/verify/batch for lists.