unitedairconditioning.com

Valid Email Server
Domain Lookup › unitedairconditioning.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 08:51:31 UTC · ↺ Refresh

MX Hostnames

  • unitedairconditioning-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.157.29 (no PTR)
  • 104.21.50.50 (no PTR)
  • 2606:4700:3034::6815:3232
  • 2606:4700:3033::ac43:9d1d

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA naomi.ns.cloudflare.com dns.cloudflare.com 2396927801 10000 2400 604800 1800
Primary NS (mname)
naomi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396927801
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

naomi.ns.cloudflare.com
roan.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:138.128.163.242 +ip4:198.49.77.62 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 +a +mx +ip4:138.128.163.242 +ip4:198.49.77.62 include:spf.protection.outlook.com ~all
  • MS=ms95870952
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