biener.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
biener.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 18:07:43 UTC · ↺ Refresh

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MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com
  • biener-com.mail.protection.outlook.com

MX Priorities

  • biener-com.mail.protection.outlook.com: 100
  • mx1-us1.ppe-hosted.com: 0
  • mx2-us1.ppe-hosted.com: 0

A / AAAA Records

  • 64.70.56.99

Mail Server IPs

  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.163
  • 148.163.129.51

SOA Record

Raw SOA ns1.dealer.com root.dealer.com 2011121235 7200 7200 1209600 7200
Primary NS (mname)
ns1.dealer.com
Admin Email (rname)
root@dealer.com
Serial
2011121235
Refresh
7200s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns1.dealer.com
ns2.dealer.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • MS=ms87840087
  • MS=B8AE7F6E60E362982535A8152C02D82BEED2D2B2
  • google-site-verification=GmaOfQhmCHSFoScm2IkNvjZ3SDqdh3Duy5FoTRdXz4Q
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
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