dvbrown.com

Valid Email Server
Domain Lookup › dvbrown.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 00:56:23 UTC · ↺ Refresh

MX Hostnames

  • dvbrown-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.71.217 (no PTR)
  • 172.67.149.176 (no PTR)
  • 2606:4700:3032::6815:47d9
  • 2606:4700:3031::ac43:95b0

Mail Server IPs

  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA barbara.ns.cloudflare.com dns.cloudflare.com 2399474979 10000 2400 604800 1800
Primary NS (mname)
barbara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399474979
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rob.ns.cloudflare.com
barbara.ns.cloudflare.com

SPF Record

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

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

5 records
  • apple-domain-verification=09t1uabvMEBhdpGX
  • ca3-21e6c7a930574e8da0017536a65a0ccc
  • google-site-verification=CMWqRyyun_JLXp19NVLWIyatfRo68lIvR4Fjs9tmd94
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms83929130
Full email verification for dvbrown.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits