iab.net

Valid Email Server
Domain Lookup › iab.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iab.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 23:54:33 UTC · ↺ Refresh

MX Hostnames

  • d296867b.ess.barracudanetworks.com
  • d296867a.ess.barracudanetworks.com

MX Priorities

  • d296867a.ess.barracudanetworks.com: 0
  • d296867b.ess.barracudanetworks.com: 10

A / AAAA Records

  • 104.21.12.106 (no PTR)
  • 172.67.194.28 (no PTR)
  • 2606:4700:3033::6815:c6a (no PTR)
  • 2606:4700:3031::ac43:c21c (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA coen.ns.cloudflare.com dns.cloudflare.com 2396175769 10000 2400 604800 1800
Primary NS (mname)
coen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396175769
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nelly.ns.cloudflare.com
coen.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:207.97.170.0/29 ip4:64.128.113.148/32 ip4:64.132.221.30/32 ip4:173.203.60.136/32 ip4:50.60.128.0/24 ip4:50.60.137.128/29 ip4:50.60.130.0/24 ip4:50.61.154.27/32 ip4:65.98.62.152/29 include:_spf.brainier.com include:amazonses.com include:smtproutes.com include:smtpout.com include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ 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
  • globalsign-domain-verification=fyJV0JXRQkLUZXVXkON3afPdg3iU8kCYDPGvEM8uDd
  • google-site-verification:6KjoNV5MrD31Wml__xvWXahGq4Ri-WyfuM7XhFITvaw
  • google-site-verification=8ctWrgKq0gPXDvSSrv8RzG3vZygjnWBPuGfKxt10-7s
  • ppe-903e541e48f1bb586972
  • SPFv=spf1 mx a ip4:207.97.170.0/29 ip4:64.128.113.148/32 ip4:64.132.221.30/32 ip4:173.203.60.136/32 ip4:50.60.128.0/24 ip4:50.60.137.128/29 ip4:50.60.130.0/24 ip4:50.61.154.27/32 ip4:65.98.62.152/29 include:_spf.brainier.com include:amazonses.com include:smtproutes.com include:smtpout.com include:sendgrid.net include:spf.protection.outlook.com -all
  • MS=ms19959647
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