umail.ru

Valid Email Server
Domain Lookup › umail.ru

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
umail.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 05:40:14 UTC · ↺ Refresh

MX Hostnames

  • umail.mtu.ru

MX Priorities

  • umail.mtu.ru: 10

A / AAAA Records

  • 213.87.75.51 ↩ umail.mtu.ru

Mail Server IPs

  • 213.87.75.51 ↩ umail.mtu.ru

SOA Record

Raw SOA ns2.mts.ru dns.mts.ru 2026051401 10800 1800 604800 900
Primary NS (mname)
ns2.mts.ru
Admin Email (rname)
dns@mts.ru
Serial
2026051401
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns2.mts.ru
ns3.mts.ru
ns4.mts-ws.net
ns1.mts-ws.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.87.75.52 ip4:213.87.75.53 ip4:213.87.75.54 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • mIbh9UPZodWUnptlLnqfVFneBoAoGHGv8fzyHDYnI8U=
  • _globalsign-domain-verification=dQvuzWOtxY_zwy9QAI8ypMkbJa5fmzLkv8zIQ_Yvuv
  • SPFv=spf1 ip4:213.87.75.52 ip4:213.87.75.53 ip4:213.87.75.54 -all
  • und32L3KhcRJKvGjLK0gL9SU0BPKxGOdXxtJ1x3z8Ak=
  • _globalsign-domain-verification=sVDcsR8Y5XJYc0CYGhRAl8uP1oy9AsrltR_B42hB23
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