Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
modern-st.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:11:36 UTC · ↺ Refresh
MX Hostnames
- mx1.masterhost.ru
MX Priorities
- mx1.masterhost.ru: 10
A / AAAA Records
- 185.174.164.38 ↩ vl1806.miran.ru
Mail Server IPs
- 90.156.132.120 ↩ mx1.masterhost.ru
SOA Record
Raw SOA
ns1.masterhost.ru hostmaster.masterhost.ru 1771908683 28800 7200 1209600 600
Primary NS (mname)
ns1.masterhost.ru
Admin Email (rname)
hostmaster@masterhost.ru
Serial
1771908683
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns2.masterhost.ru
ns1.masterhost.ru
ns.masterhost.ru
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.174.164.38 include:_spf.masterhost.ru include:spf.smtp.bz a mx ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
3 records- SPFv=spf1 ip4:185.174.164.38 include:_spf.masterhost.ru include:spf.smtp.bz a mx ~all
- mailru-verification: a6718ee276ab6b9e
- mailru-domain: 20fHH1ce52gyjMse
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