Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdcdental.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:33:53 UTC · ↺ Refresh
MX Hostnames
- filter3.cdcden-1.mailguard.com.au
- filter1.cdcden-1.mailguard.com.au
- filter2.cdcden-1.mailguard.com.au
MX Priorities
- filter1.cdcden-1.mailguard.com.au: 10
- filter2.cdcden-1.mailguard.com.au: 20
- filter3.cdcden-1.mailguard.com.au: 30
A / AAAA Records
- 108.139.47.116
- 108.139.47.57
- 108.139.47.110
- 108.139.47.122
Mail Server IPs
- 20.92.133.122 ↩ mg-zaus-omega.mailguard.com.au
- 3.24.56.135 ↩ mg-aaus-pogs.mailguard.com.au
- 13.236.218.216 ↩ mg-aaus-zote.mailguard.com.au
- 20.70.88.141 ↩ mg-zaum-bing.mailguard.com.au
- 52.64.111.90 ↩ mg-aaus-sheo.mailguard.com.au
- 20.92.133.252 ↩ mg-zaus-omicron.mailguard.com.au
- 20.92.134.58 ↩ mg-zaus-pi.mailguard.com.au
- 52.147.56.124 ↩ mg-zaum-snatto.mailguard.com.au
- 20.190.127.76 ↩ mg-zaum-zarks.mailguard.com.au
- 52.63.166.203 ↩ mg-aaus-tazos.mailguard.com.au
- 13.238.162.196
- 3.104.195.181
- 52.147.60.132
- 54.66.10.162
- 20.92.218.92
SOA Record
Raw SOA
ns-766.awsdns-31.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-766.awsdns-31.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1154.awsdns-16.org
ns-1701.awsdns-20.co.uk
ns-336.awsdns-42.com
ns-766.awsdns-31.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.53.59.66 include:spf.protection.outlook.com include:customer.mailguard.com.au ~all
📊 DNS lookups: 2/10
~ 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 detectedNo 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- MS=ms22814021
- SPFv=spf1 ip4:185.53.59.66 include:spf.protection.outlook.com include:customer.mailguard.com.au ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for cdcdental.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits