probuild.com.au

Valid Email Server
Domain Lookup › probuild.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
probuild.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 02:16:48 UTC · ↺ Refresh

MX Hostnames

  • probuild-com-au.mail.protection.outlook.com

MX Priorities

  • probuild-com-au.mail.protection.outlook.com: 10

A / AAAA Records

  • 101.0.68.158 ↩ ded94943.smartservers.com.au

Mail Server IPs

  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.melbourneit.net admin.melbourneit.net 2025092201 86400 7200 3600000 172800
Primary NS (mname)
ns1.melbourneit.net
Admin Email (rname)
admin@melbourneit.net
Serial
2025092201
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns3.melbourneit.net
ns2.melbourneit.net
ns4.melbourneit.net
ns1.melbourneit.net

SPF Record

✓ Strict (-all)
v=spf1 include:au._netblocks.mimecast.com include:_netblocks.probuild.com.au include:spf.protection.outlook.com include:spf.mpmailmx.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

8 records
  • 0ed1fe018a8d194ec1bd3e4e36a754c12ffd573fe3
  • dropbox-domain-verification=h01vxbwdu5q6
  • adobe-idp-site-verification=7eb6df3c-c3e8-41fa-b07b-7cbe1734f64e
  • docusign=4325c7f5-04fd-4037-9810-0270a1aeef12
  • xc4EcOEwARVb22iyQiCnbpDYgpR/y+/WJa+p+qVAhGI9zLIOMUNtr+WIcv29vWnTJctJFOtzFaLit5Q3ZTgfaA==
  • SPFv=spf1 include:au._netblocks.mimecast.com include:_netblocks.probuild.com.au include:spf.protection.outlook.com include:spf.mpmailmx.com -all
  • apple-domain-verification=medKs9z2DkMCyeSJ
  • MS=ms83513004
Full email verification for probuild.com.au

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits