Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hmh.com.au
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:26:44 UTC · ↺ Refresh
MX Hostnames
- au-smtp-inbound-1.mimecast.com
- au-smtp-inbound-2.mimecast.com
MX Priorities
- au-smtp-inbound-1.mimecast.com: 0
- au-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 104.210.147.57 (no PTR)
Mail Server IPs
- 103.96.20.26 ↩ au-smtp-inbound-1.mimecast.com
- 103.96.22.26 ↩ au-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:53t0ajc7ge.powerspf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- hmh-umbraco.azurewebsites.net
- docusign=35bd6d25-9e5f-4936-abb8-615cab6e315e
- vpp5818u4n8t2utnh486ob3jp8
- 1snunqvjttvga6k48rbje3sni8
- cisco-ci-domain-verification=7f67b13a8d8dd3acdb564c923f4d3a8773c74e8af86b971386bff8dc13af91b7
- 0ed1fe018ac08e8dad83f5416bb557843dacf9459a
- 6dr17ut97ffq8jldtr22l2v18m
- j8af0c14a4colm0b7l4hu6c340
- SPFv=spf1 include:53t0ajc7ge.powerspf.com -all
- mscid=eTWALa6buGFefHehCk/g9pzcLvCJKThil3aF4OVKRzBZAqlwzOUpn3wLeiLxy5BvA3dG1iyHofIE2g0EUQLQ3Q==
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