longfence.com

Valid Email Server
Domain Lookup › longfence.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 14:19:30 UTC · ↺ Refresh

MX Hostnames

  • d295384b.ess.barracudanetworks.com
  • d295384a.ess.barracudanetworks.com

MX Priorities

  • d295384b.ess.barracudanetworks.com: 20
  • d295384a.ess.barracudanetworks.com: 10

A / AAAA Records

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

Mail Server IPs

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

SOA Record

Raw SOA donald.ns.cloudflare.com dns.cloudflare.com 2399054206 10000 2400 604800 1800
Primary NS (mname)
donald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399054206
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

pola.ns.cloudflare.com
donald.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:edgepilot.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • 55g6hm6ynm1q81rq1hxkmttpqjc25jsv
  • MS=ms15423748
  • google-site-verification=6WPeMG3Wv6SeN_Pv6nPiix31XKw0uJMpE9MHew_WCkM
  • SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:edgepilot.com include:_spf.psm.knowbe4.com ~all
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