heilpraktikerschule-westfalen.de

Valid Email Server
Domain Lookup › heilpraktikerschule-westfalen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
heilpraktikerschule-westfalen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 17:46:45 UTC · ↺ Refresh

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MX Hostnames

  • heilpraktikerschulewestfalen-de04i.mail.protection.outlook.com

MX Priorities

  • heilpraktikerschulewestfalen-de04i.mail.protection.outlook.com: 10

A / AAAA Records

  • 85.13.166.127 ↩ dd52610.kasserver.com

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.kasserver.com hostmaster.kasserver.com 2511021212 28800 7200 1209600 7200
Primary NS (mname)
ns3.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511021212
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns3.kasserver.com
ns4.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 a:v072893.kasserver.com include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.nl2go.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=ms43352063
  • SPFv=spf1 a:v072893.kasserver.com include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.nl2go.com -all
  • sendinblue-code:c01869da4f0fe2d920a00ec3b8431342
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