aarkengineering.com

Valid Email Server
Domain Lookup › aarkengineering.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 19:38:33 UTC · ↺ Refresh

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MX Hostnames

  • aarkengineering-com.mail.protection.outlook.com

MX Priorities

  • aarkengineering-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 143.198.102.220 (no PTR)

Mail Server IPs

  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns07.domaincontrol.com dns.jomax.net 2025012101 28800 7200 604800 600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025012101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns08.domaincontrol.com
ns07.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 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

6 records
  • MS=ms40358670
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • airtable-verification=ac04601d2bbca2f8f94fc81986472f2d
  • mrchjq3xld1zdjzttn5r0mgddfv2zzgk
  • _wql5t9094ace4c3co42xdo600u4cwpm
  • _wql5t9094ace4c3co42xdo6O04cwpm
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