immresource.com

Valid Email Server
Domain Lookup › immresource.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 06:28:25 UTC · ↺ Refresh

MX Hostnames

  • d261517a.ess.barracudanetworks.com
  • d261517b.ess.barracudanetworks.com

MX Priorities

  • d261517b.ess.barracudanetworks.com: 2
  • d261517a.ess.barracudanetworks.com: 1

A / AAAA Records

  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com

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 ns37.domaincontrol.com dns.jomax.net 2026031500 28800 7200 604800 3600
Primary NS (mname)
ns37.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns38.domaincontrol.com
ns37.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:173.201.192.237 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.us-smtp-delivery-44.mimecast.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

5 records
  • NETORG6554266.onmicrosoft.com
  • SPFv=spf1 ip4:173.201.192.237 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.us-smtp-delivery-44.mimecast.com -all
  • v=verifydomain MS=7006703
  • google-site-verification=LZ9e9R59ngm-Mbmkg9hZzXPRg_KyrlZmoBL15WhX3m4
  • apple-domain-verification=GhEIFLHQqE2LBoxm
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