catoncastle.com

Valid Email Server
Domain Lookup › catoncastle.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
catoncastle.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 08:10:01 UTC · ↺ Refresh

MX Hostnames

  • mx001.netsol.xion.oxcs.net
  • mx003.netsol.xion.oxcs.net
  • mx004.netsol.xion.oxcs.net
  • mx002.netsol.xion.oxcs.net

MX Priorities

  • mx002.netsol.xion.oxcs.net: 10
  • mx004.netsol.xion.oxcs.net: 10
  • mx003.netsol.xion.oxcs.net: 10
  • mx001.netsol.xion.oxcs.net: 10

A / AAAA Records

  • 209.17.116.160 (no PTR)

Mail Server IPs

  • 173.45.18.129 ↩ mx32.oxsus-vadesecure.net
  • 51.81.206.109 ↩ mx34.oxsus-vadesecure.net
  • 51.81.206.108 ↩ mx33.oxsus-vadesecure.net
  • 173.45.18.128 ↩ mx31.oxsus-vadesecure.net

SOA Record

Raw SOA ns51.worldnic.com namehost.worldnic.com 125111213 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111213
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns52.worldnic.com
ns51.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

2 records
  • google-site-verification=LswAIwzLLFv_VsEcaQz91pjYlH_b41MAsqo2oYdCl6E
  • SPFv=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all
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