masonheatingair.com

Valid Email Server
Domain Lookup › masonheatingair.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
masonheatingair.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 14:11:11 UTC · ↺ Refresh

MX Hostnames

  • masonheatingair-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.20 (no PTR)
  • 141.193.213.21 (no PTR)

Mail Server IPs

  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA ns53.domaincontrol.com dns.jomax.net 2025071700 28800 7200 604800 600
Primary NS (mname)
ns53.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025071700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns54.domaincontrol.com
ns53.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=ms27427816
  • google-site-verification=VORa3VRRdEvbexYscEGUcox2Up9KEQAUliGp8DzYlVo
  • google-site-verification=Q_ubQicu9FNtSC2PstZg4I4EQRc98F0Ve73vm-DMRws
  • google-site-verification=NKAOUPODMXynjFxHS4n3tyKe2RoOiwso1QwX39pgGno
  • google-site-verification=FlrRQ1F22h__kjuRDxf66MbnXZSsjo1L_4Nv_5x8CWs
  • SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for masonheatingair.com

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