schule-fuer-kranke-stuttgart.de

Valid Email Server
Domain Lookup › schule-fuer-kranke-stuttgart.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schule-fuer-kranke-stuttgart.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 13:46:17 UTC · ↺ Refresh

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MX Hostnames

  • mx3.belwue.de
  • mx2.belwue.de
  • mx4.belwue.de
  • mx1.belwue.de

MX Priorities

  • mx2.belwue.de: 10
  • mx4.belwue.de: 10
  • mx3.belwue.de: 10
  • mx1.belwue.de: 10

A / AAAA Records

  • 129.143.253.6 (no PTR)
  • 2001:7c0::253:0:0:0:6 (no PTR)

Mail Server IPs

  • 129.143.76.2 ↩ mail-in02.belwue.de
  • 2001:7c0::76:0:0:0:2 ↩ mail-in02.belwue.de
  • 129.143.76.3 ↩ mail-in03.belwue.de
  • 129.143.76.4 ↩ mail-in04.belwue.de
  • 2001:7c0::76:0:0:0:3 ↩ mail-in03.belwue.de
  • 2001:7c0::76:0:0:0:4 ↩ mail-in04.belwue.de
  • 129.143.76.1 ↩ mail-in01.belwue.de
  • 2001:7c0::76:0:0:0:1 ↩ mail-in01.belwue.de

SOA Record

Raw SOA dns1.belwue.de hostmaster.belwue.de 2020112702 21600 2700 2419200 86400
Primary NS (mname)
dns1.belwue.de
Admin Email (rname)
hostmaster@belwue.de
Serial
2020112702
Refresh
21600s
Retry
2700s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns3.belwue.de
dns1.belwue.de
dns5.belwue.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.belwue.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • Fritz-Nuss-Schule, Kriegsbergstr. 8, 70174 Stuttgart
  • SPFv=spf1 include:_spf.belwue.de ~all
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