rak.de

Valid Email Server
Domain Lookup › rak.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 18:42:38 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • rak-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 85.13.136.226 ↩ dd15706.kasserver.com

Mail Server IPs

  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ans1.rh-koeln.de hostmaster.rak.de 2026012600 1200 120 2419200 3600
Primary NS (mname)
ans1.rh-koeln.de
Admin Email (rname)
hostmaster@rak.de
Serial
2026012600
Refresh
1200s
Retry
120s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ans1.rh-koeln.de
ans2.rh-koeln.de
deneb.dfn.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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms67332427
  • HARICA-eIVMYZ66Be0mtY2xkZV
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