dusinberre.com

Valid Email Server
Domain Lookup › dusinberre.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dusinberre.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-28 13:08:52 UTC · ↺ Refresh

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MX Hostnames

  • dusinberre-com.mail.protection.outlook.com

MX Priorities

  • dusinberre-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 67.222.24.24 ↩ cp29-ga.privatesystems.net

Mail Server IPs

  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f909::1 ↩ mail-bn0pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f909::5 ↩ mail-bn0pr04cu00805.inbound.protection.outlook.com

SOA Record

Raw SOA ignacio.ns.cloudflare.com dns.cloudflare.com 2412327654 10000 2400 604800 1800
Primary NS (mname)
ignacio.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2412327654
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ignacio.ns.cloudflare.com
ingrid.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:67.222.24.24 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
  • SPFv=spf1 ip4:67.222.24.24 include:spf.protection.outlook.com -all
  • ahrefs-site-verification_20e942125428673ac484d985baf3add0fd23a4918a3f0e77ca8f360ca96e62ea
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