my-cb.de

Valid Email Server
Domain Lookup › my-cb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
my-cb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 14:21:02 UTC · ↺ Refresh

MX Hostnames

  • mycb-de0e.mail.protection.outlook.com

MX Priorities

  • mycb-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 45.155.175.20 ↩ webserver1.misterhost.de

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.itp-solutions.de hostmaster.itp-solutions.de 2025042501 86400 28800 604800 3600
Primary NS (mname)
ns3.itp-solutions.de
Admin Email (rname)
hostmaster@itp-solutions.de
Serial
2025042501
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.itp-solutions.de
ns4.itp-solutions.de
ns5.itp-solutions.de

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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • ms=ms50777188
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