4norton.com

Valid Email Server
Domain Lookup › 4norton.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
4norton.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 14:27:03 UTC · ↺ Refresh

MX Hostnames

  • 4norton-com.mail.protection.outlook.com

MX Priorities

  • 4norton-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 44.214.167.55 ↩ ec2-44-214-167-55.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.intacct.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • mscid=D4RCL/HPdXpRT8wfbyq1HAUB32OztvFWLX3AcJDEMliAtHS1njwoULjCBvqWJpA15kT7Ui2ic8Z0p04Fcs52lw==
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.intacct.com -all
  • google-site-verification=Wb94cu6lQAgRsSkqrr5-UsUzMYKdFFr2zKV5okbksLg
  • google-site-verification=aJ2kvrFyacTENETAHyZ0YbPwY614GlOKJpBHO_ZUR0o
  • MS=ms61615471
  • intacct-esk=DA852B8A217EC106E05396220D0A25B9
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