first-am.ru

Valid Email Server
Domain Lookup › first-am.ru

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
first-am.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 02:19:01 UTC · ↺ Refresh

MX Hostnames

  • cesp20-in.mss.bi.zone
  • cesp00-in.mss.bi.zone
  • cesp10-in.mss.bi.zone

MX Priorities

  • cesp20-in.mss.bi.zone: 30
  • cesp00-in.mss.bi.zone: 10
  • cesp10-in.mss.bi.zone: 20

A / AAAA Records

  • 109.238.88.90 (no PTR)

Mail Server IPs

  • 185.163.158.161 (no PTR)
  • 185.163.157.14 ↩ msk-esg01.mss.bi.zone

SOA Record

Raw SOA ns3-l2.nic.ru support.nic.ru 2022040502 14400 3600 2592000 600
Primary NS (mname)
ns3-l2.nic.ru
Admin Email (rname)
support@nic.ru
Serial
2022040502
Refresh
14400s
Retry
3600s
Expire
2592000s
Minimum TTL
600s

Nameservers (NS)

ns4-cloud.nic.ru
ns8-cloud.nic.ru
ns3-l2.nic.ru
ns4-l2.nic.ru
ns8-l2.nic.ru

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.163.157.50 ip4:185.163.157.73 ip4:185.163.157.79 ip4:185.163.158.165 ip4:185.163.158.168 ip4:194.186.242.17 ip4:194.186.242.21 ip4:194.186.242.22 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • _globalsign-domain-verification=7xAKZLtEGYzSgRRGBKa8mwROWphaDw6grD9FZCumEO
  • _globalsign-domain-verification=jejHUIbn_9q727zwcWf0_aF59U1DiSTFBpf1VIxjWP
  • SPFv=spf1 ip4:185.163.157.50 ip4:185.163.157.73 ip4:185.163.157.79 ip4:185.163.158.165 ip4:185.163.158.168 ip4:194.186.242.17 ip4:194.186.242.21 ip4:194.186.242.22 -all
  • Harica-TsxcXUynZK2AeRi3ft7
  • 99c246f2-3cbe-4e6e-aecb-479702639597
  • mailru-verification=2b8937c1b66fc725
Full email verification for first-am.ru

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