docubizz.de

Valid Email Server
Domain Lookup › docubizz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
docubizz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 16:16:19 UTC · ↺ Refresh

MX Hostnames

  • docubizz-de.mail.protection.outlook.com

MX Priorities

  • docubizz-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 13.69.228.39 (no PTR)

Mail Server IPs

  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA dns01.dipcon.com registry.ports.net 2023101600 14400 3600 1814400 3600
Primary NS (mname)
dns01.dipcon.com
Admin Email (rname)
registry@ports.net
Serial
2023101600
Refresh
14400s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

dns01.dipcon.com
dns02.ports.se
dns04.ports.net
dns03.ports.se

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • google-site-verification=EFan-ojv7EXBw8qv4q6GuHLijJTsEff7TlnIbcs8B1U
  • SPFv=spf1 include:spf.protection.outlook.com -all
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