brennanshouston.com

Valid Email Server
Domain Lookup › brennanshouston.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
brennanshouston.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 17:04:49 UTC · ↺ Refresh

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MX Hostnames

  • d330520b.ess.barracudanetworks.com
  • d330520a.ess.barracudanetworks.com

MX Priorities

  • d330520b.ess.barracudanetworks.com: 20
  • d330520a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 151.101.1.75 (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 craig.ns.cloudflare.com dns.cloudflare.com 2400338511 10000 2400 604800 1800
Primary NS (mname)
craig.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400338511
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

khloe.ns.cloudflare.com
craig.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:12.109.25.50 ip4:12.109.25.51 include:spf.ess.barracudanetworks.com include:edgepilot.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=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

4 records
  • facebook-domain-verification=wh5pcrwgkc7x93kaa157yslmongb0n
  • google-site-verification=y5C_s-Sdn1SOiQQirVrtNUtpAPusDsiBwkCAfp66Yj8
  • SPFv=spf1 ip4:12.109.25.50 ip4:12.109.25.51 include:spf.ess.barracudanetworks.com include:edgepilot.com include:spf.protection.outlook.com ~all
  • MS=0CBC423BB1B65E06EAC274D41D51ACA7F95279E8
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