arc.caeon.com

Valid Email Server
Domain Lookup › arc.caeon.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
arc.caeon.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 17:16:40 UTC · ↺ Refresh

MX Hostnames

  • tar.junkemailfilter.com
  • mhs1.exs.caeon.com

MX Priorities

  • tar.junkemailfilter.com: 30
  • mhs1.exs.caeon.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 184.105.182.213 (no PTR)
  • 184.105.182.215 (no PTR)
  • 184.105.182.223 (no PTR)
  • 184.105.182.225 (no PTR)
  • 184.105.182.214 (no PTR)
  • 184.105.182.224 (no PTR)
  • 107.191.125.200 ↩ mhs1.exs.caeon.com
  • 2604:180::1be:0:0:0:7dc8 ↩ mhs1.exs.caeon.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.caeon.com -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 include:_spf.caeon.com -all
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