redbackdigital.net.au

Valid Email Server
Domain Lookup › redbackdigital.net.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
redbackdigital.net.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 17:42:13 UTC · ↺ Refresh

MX Hostnames

  • redbackdigital-net-au.mail.protection.outlook.com

MX Priorities

  • redbackdigital-net-au.mail.protection.outlook.com: 0

A / AAAA Records

  • 110.173.224.245 ↩ virtual.webinabox.net.au

Mail Server IPs

  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.webinabox.net.au hostmaster.redbackdigital.net.au 1775120050 16384 2048 1048576 2560
Primary NS (mname)
ns1.webinabox.net.au
Admin Email (rname)
hostmaster@redbackdigital.net.au
Serial
1775120050
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns1.webinabox.net.au
ns2.webinabox.net.au
ns3.webinabox.net.au
ns4.webinabox.net.au

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.webinabox.net.au include:spf.ds.network -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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
  • google-site-verification=v4PAvwwo-G-789Ro4n1cCL3Uo2sgVE_3cpRCx3uLZ3s
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.webinabox.net.au include:spf.ds.network -all
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 redbackdigital.net.au

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits