nav-international.com

Valid Email Server
Domain Lookup › nav-international.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nav-international.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:58:42 UTC · ↺ Refresh

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MX Hostnames

  • navinternational-com0i.mail.protection.outlook.com

MX Priorities

  • navinternational-com0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.240.149.243 (no PTR)

Mail Server IPs

  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA brknspn2.navistar.com postmaster.navistar.com 141 21600 3600 604800 600
Primary NS (mname)
brknspn2.navistar.com
Admin Email (rname)
postmaster@navistar.com
Serial
141
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

brknspn3.navistar.com
brknspn2.navistar.com
whqnspn1.navistar.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:13.90.80.167 ip4:57.151.23.205 ip4:4.14.167.184/29 ip4:12.37.12.16/29 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

3 records
  • 4kvfG1CJylNgjgtXz+PHvGWGix6n4KcPRX/jpJQF/RC5meaNr5QjbxniU8r7VJtx93Y+rHTNTLmTCcZ3VFK+Qg==
  • SPFv=spf1 ip4:13.90.80.167 ip4:57.151.23.205 ip4:4.14.167.184/29 ip4:12.37.12.16/29 include:spf.protection.outlook.com -all
  • nav-redirector.azurewebsites.net
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