extremehvacpro.com

Valid Email Server
Domain Lookup › extremehvacpro.com

Domain Overview

DNS: ✓ 14h ago Checker: ✓ 14h ago
extremehvacpro.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 07:07:10 UTC · ↺ Refresh

MX Hostnames

  • d332914b.ess.barracudanetworks.com
  • d332914a.ess.barracudanetworks.com

MX Priorities

  • d332914a.ess.barracudanetworks.com: 0
  • d332914b.ess.barracudanetworks.com: 0

A / AAAA Records

  • 172.67.208.134 (no PTR)
  • 104.21.85.171 (no PTR)
  • 2606:4700:3032::ac43:d086 (no PTR)
  • 2606:4700:3037::6815:55ab (no PTR)

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA clyde.ns.cloudflare.com dns.cloudflare.com 2403475222 10000 2400 604800 1800
Primary NS (mname)
clyde.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403475222
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gloria.ns.cloudflare.com
clyde.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • brevo-code:2d06b50022736760f8d225a66511da17
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
  • MS=ms57852038
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