cairnhill.com

Valid Email Server
Domain Lookup › cairnhill.com

Domain Overview

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

Checked via [email protected] · 2026-03-14 03:05:40 UTC · ↺ Refresh

MX Hostnames

  • d509973.b.ess.au.barracudanetworks.com
  • d509973.a.ess.au.barracudanetworks.com

MX Priorities

  • d509973.a.ess.au.barracudanetworks.com: 10
  • d509973.b.ess.au.barracudanetworks.com: 20

A / AAAA Records

  • 58.185.139.89 (no PTR)

Mail Server IPs

  • 3.24.133.211 ↩ mail.ess.au.barracuda.com
  • 3.24.133.209 ↩ mail.ess.au.barracuda.com
  • 3.24.133.210 ↩ mail.ess.au.barracuda.com

SOA Record

Raw SOA ns11.worldnic.com namehost.worldnic.com 125111903 10800 3600 604800 3600
Primary NS (mname)
ns11.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111903
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns12.worldnic.com
ns11.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:58.185.139.90/32 ip4:58.185.139.91/32 ip4:203.127.198.249/32 ip4:58.185.139.82/32 ip4:23.251.233.28/32 include:spf.greenradar.com include:spf.ess.au.barracudanetworks.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

11 records
  • openatts a=dns-did; p=did:ethr:0x114809994218665f692108172d4d0aecba3900dc#controller; v=1.0;
  • ns4.bdm.microsoftonline.com.
  • MS=ms56488329
  • ns1.bdm.microsoftonline.com.
  • ns2.bdm.microsoftonline.com.
  • SPFv=spf1 mx a ip4:58.185.139.90/32 ip4:58.185.139.91/32 ip4:203.127.198.249/32 ip4:58.185.139.82/32 ip4:23.251.233.28/32 include:spf.greenradar.com include:spf.ess.au.barracudanetworks.com ~all
  • MS=49984A386052114E8CB98B92BD9DE77178AB09C9
  • openatts net=ethereum netId=1 addr=0xbded5cc80aa2577ca75ec2168ada56b56951f1cd
  • google-site-verification=so8sFnBj9Jvae-VoLVuJGPIjoS0pooTK2hppXRSMLXI
  • ns3.bdm.microsoftonline.com.
  • linkedin-site-verification=ccee8d15-8449-421b-8454-80e2ad406e57
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