mpbcontractors.com

Valid Email Server
Domain Lookup › mpbcontractors.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 17:24:34 UTC · ↺ Refresh

MX Hostnames

  • mpbcontractors-com.mail.protection.outlook.com

MX Priorities

  • mpbcontractors-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 34.49.24.229 ↩ 229.24.49.34.bc.googleusercontent.com

Mail Server IPs

  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.aplus.net hostmaster.aplus.net 2025090209 7200 86400 3600000 86400
Primary NS (mname)
ns1.aplus.net
Admin Email (rname)
hostmaster@aplus.net
Serial
2025090209
Refresh
7200s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.aplus.net
ns3.aplus.net
ns2.aplus.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com
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