Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infrastructureaustralia.gov.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:45:26 UTC · ↺ Refresh
MX Hostnames
- infrastructureaustralia-gov-au.mail.protection.outlook.com
MX Priorities
- infrastructureaustralia-gov-au.mail.protection.outlook.com: 10
A / AAAA Records
- 54.206.239.18 ↩ ec2-54-206-239-18.ap-southeast-2.compute.amazonaws.com
- 54.252.75.26 ↩ ec2-54-252-75-26.ap-southeast-2.compute.amazonaws.com
- 13.236.242.190
Mail Server IPs
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-38.azure-dns.com azuredns-hostmaster.microsoft.com 1 7200 1800 604800 3600
Primary NS (mname)
ns1-38.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2-38.azure-dns.net
ns3-38.azure-dns.org
ns4-38.azure-dns.info
ns1-38.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:sge.net include:spf.infrastructure.gov.au include:spf1.govcms.gov.au include:spf.protection.outlook.com ip4:144.140.62.36/30 ip4:144.140.62.40/28 ip4:144.140.62.56/31 ip4:144.140.63.4/30 ip4:144.140.63.8/28 ip4:203.89.192.198 ip4:138.217.100.10/30 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- ms-domain-verification=1c2b762d-048b-4ccc-99c6-fc9fe0d8f475
- SPFv=spf1 include:sge.net include:spf.infrastructure.gov.au include:spf1.govcms.gov.au include:spf.protection.outlook.com ip4:144.140.62.36/30 ip4:144.140.62.40/28 ip4:144.140.62.56/31 ip4:144.140.63.4/30 ip4:144.140.63.8/28 ip4:203.89.192.198 ip4:138.217.100.10/30 -all
- MS=ms26516078
- MS=ms58458547
- miro-verification=123f3a6a007cc2be86666793e76a71ebe8f2d6ad
- canva-site-verification=A1fbzwtVNRGYHcJlf43p_w
- ms-domain-verification=8a03952b-0867-4fd7-b49d-704cc30f3951
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 infrastructureaustralia.gov.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits