Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chderm.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:35:50 UTC · ↺ Refresh
MX Hostnames
- filter1.chderm-1.mailguard.com.au
- filter3.chderm-1.mailguard.com.au
- filter2.chderm-1.mailguard.com.au
MX Priorities
- filter3.chderm-1.mailguard.com.au: 30
- filter1.chderm-1.mailguard.com.au: 10
- filter2.chderm-1.mailguard.com.au: 20
A / AAAA Records
- 202.124.241.178
Mail Server IPs
- 13.70.186.218 ↩ mg-zaum-ding.mailguard.com.au
- 20.92.218.92 ↩ mg-zaus-chi.mailguard.com.au
- 20.53.112.187 ↩ mg-zaus-delta.mailguard.com.au
- 20.92.133.252 ↩ mg-zaus-omicron.mailguard.com.au
- 20.92.133.122 ↩ mg-zaus-omega.mailguard.com.au
- 13.236.218.216 ↩ mg-aaus-zote.mailguard.com.au
- 54.79.63.66 ↩ mg-aaus-gobbledok.mailguard.com.au
- 52.147.60.132 ↩ mg-zaum-milo.mailguard.com.au
- 3.24.56.135 ↩ mg-aaus-pogs.mailguard.com.au
- 20.70.88.141 ↩ mg-zaum-bing.mailguard.com.au
- 3.104.195.181
- 13.238.252.82
- 13.238.162.196
- 3.105.81.69
- 54.66.10.162
SOA Record
Raw SOA
ns1.netregistry.net dmain.netregistry.net 2024120901 86400 7200 3600000 172800
Primary NS (mname)
ns1.netregistry.net
Admin Email (rname)
dmain@netregistry.net
Serial
2024120901
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns3.netregistry.net
ns1.netregistry.net
ns2.netregistry.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:customer.mailguard.com.au -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- SPFv=spf1 include:spf.protection.outlook.com include:customer.mailguard.com.au -all
- MS=ms45970925
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