Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccas.nsw.edu.au
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 17:43:32 UTC · ↺ Refresh
MX Hostnames
- au-smtp-inbound-2.mimecast.com
- au-smtp-inbound-1.mimecast.com
MX Priorities
- au-smtp-inbound-1.mimecast.com: 10
- au-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 54.153.229.39 ↩ ec2-54-153-229-39.ap-southeast-2.compute.amazonaws.com
Mail Server IPs
- 103.96.22.26 ↩ au-smtp-inbound-2.mimecast.com
- 103.96.20.26 ↩ au-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.domainname.edu.au dmain.netregistry.net 2025121602 86400 7200 3600000 172800
Primary NS (mname)
ns1.domainname.edu.au
Admin Email (rname)
dmain@netregistry.net
Serial
2025121602
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns1.domainname.edu.au
ns3.domainname.edu.au
ns2.domainname.edu.au
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.ccas.nsw.edu.au._spf.dmarclb.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_u.ccas.nsw.edu.au._spf.dmarclb.com include:spf.protection.outlook.com ~all
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