ctfnre.com.au

Valid Email Server
Domain Lookup › ctfnre.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ctfnre.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 21:04:55 UTC · ↺ Refresh

MX Hostnames

  • ctfnre-com-au.mail.protection.outlook.com

MX Priorities

  • ctfnre-com-au.mail.protection.outlook.com: 0

A / AAAA Records

  • 13.55.177.95 ↩ ec2-13-55-177-95.ap-southeast-2.compute.amazonaws.com
  • 15.135.157.53 ↩ ec2-15-135-157-53.ap-southeast-2.compute.amazonaws.com
  • 15.135.228.144

Mail Server IPs

  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1984.awsdns-56.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1984.awsdns-56.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-55.awsdns-06.com
ns-853.awsdns-42.net
ns-1121.awsdns-12.org
ns-1984.awsdns-56.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mail.collieandtierney.com.au a:spf.inspectionmanager.com a:spf.propertyspace.com include:mailgun.org include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ 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

3 records
  • SPFv=spf1 a:mail.collieandtierney.com.au a:spf.inspectionmanager.com a:spf.propertyspace.com include:mailgun.org include:spf.protection.outlook.com ~all
  • MS=ms55985111
  • QxCuBMhHi1IoqriusDnlmn/Ebh2ZxCQjAfP2wDBH6H+bObO0UGnTHr0IdIF2ifBpbNmfMrX4IDKYt8K4Gm/Gdw==
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