Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
walkercorp.com.au
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 11:43:25 UTC · ↺ Refresh
MX Hostnames
- d500780.a.ess.au.barracudanetworks.com
- d500780.b.ess.au.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 76.76.21.21
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ziggy.ns.cloudflare.com
ridge.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:203.149.75.20 ip4:203.149.81.114 ip4:203.149.81.117 ip4:203.149.79.122 ip4:54.153.131.110 ip4:54.66.252.242 include:spf.diligent.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.ess.au.barracudanetworks.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf-au.emailsignatures365.com include:_spf.createsend.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- apple-domain-verification=rWNHMXeTSZH8IyXytNjXA3aRge3kNut2d9WfvavFAV8
- docusign=bb751ce1-19de-4183-88df-8f2ab990c1fd
- dropbox-domain-verification=5e05h6pqudsx
- SPFv=spf1 mx ip4:203.149.75.20 ip4:203.149.81.114 ip4:203.149.81.117 ip4:203.149.79.122 ip4:54.153.131.110 ip4:54.66.252.242 include:spf.diligent.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.ess.au.barracudanetworks.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf-au.emailsignatures365.com include:_spf.createsend.com -all
- 3d8b47a888b937a00a95daf9f58a0eda
- MS=F80034EE55B2F41816A792C50D0F3AB151D11DAE
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