dbbc.com

Valid Email Server
Domain Lookup › dbbc.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 23:36:28 UTC · ↺ Refresh

MX Hostnames

  • dbbc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 167.68.37.150 (no PTR)

Mail Server IPs

  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns35.worldnic.com namehost\@worldnic.com 124112021 10800 3600 604800 3600
Primary NS (mname)
ns35.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124112021
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns35.worldnic.com
ns36.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ 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

4 records
  • MS=ms40928215
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com include:_spf_uswest2.prod.hydra.sophos.com -all
  • sophos-domain-verification=a9b5935585993042f9dad1d324bd9be7b235797495ab381bd1bd53e74e8a6a93
  • _t8x25z0kt9xtoei48wv407kenrervk0
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