airflowsystems.com

Valid Email Server
Domain Lookup › airflowsystems.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 13:04:41 UTC · ↺ Refresh

MX Hostnames

  • airflowsystems-com.mail.protection.outlook.com

MX Priorities

  • airflowsystems-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.19.232.38 (no PTR)
  • 104.19.233.38 (no PTR)

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010144 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010144
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns20.digicertdns.com
ns22.digicertdns.com
ns21.digicertdns.com
ns23.digicertdns.net
ns24.digicertdns.net
ns25.digicertdns.net

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

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • MS=ms86822451
  • facebook-domain-verification=tei0v5v1sy84om10ldz6hqxx26m7z6
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 201903191337054rusfb9wpm795eds63l4cc5cqdqv6feuze8htac11q1oriwg8e
  • brevo-code:e6b2495500782f68e2cf3885a7d26633
  • google-site-verification=lOv1YQBih34W96HwwTTtu9DIe2NlNuOx2YwsNg9jp10
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