Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstnational.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:04:10 UTC · ↺ Refresh
MX Hostnames
- filter2.firstn-1.mailguard.com.au
- filter3.firstn-1.mailguard.com.au
- filter1.firstn-1.mailguard.com.au
- firstnational-com-au.mail.protection.outlook.com
MX Priorities
- firstnational-com-au.mail.protection.outlook.com: 0
- filter1.firstn-1.mailguard.com.au: 10
- filter2.firstn-1.mailguard.com.au: 20
- filter3.firstn-1.mailguard.com.au: 30
A / AAAA Records
- 3.106.158.40 ↩ ec2-3-106-158-40.ap-southeast-2.compute.amazonaws.com
- 13.210.53.251 ↩ ec2-13-210-53-251.ap-southeast-2.compute.amazonaws.com
- 13.211.101.51
Mail Server IPs
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-944.awsdns-54.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-944.awsdns-54.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1306.awsdns-35.org
ns-1745.awsdns-26.co.uk
ns-50.awsdns-06.com
ns-944.awsdns-54.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:76.12.160.22 ip4:223.27.31.183 include:spf.mandrillapp.com include:mailgun.org include:sparkpostmail.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms43912631
- MS=ms68581481
- ZOOM_verify_UQT-OmznQZqYEheFN3ZuzA
- facebook-domain-verification=9695wzxhpnduh4c5xcug6bb5zym4ju
- k=rsa; t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3uSbQ3JP0A7k8o8GutRF8zbFUA8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB
- SPFv=spf1 ip4:76.12.160.22 ip4:223.27.31.183 include:spf.mandrillapp.com include:mailgun.org include:sparkpostmail.com include:spf.protection.outlook.com ~all
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