klaus-groth-schule.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
klaus-groth-schule.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 14:45:16 UTC · ↺ Refresh

MX Hostnames

  • mx.neumuenster.de
  • mx2.neumuenster.de

MX Priorities

  • mx2.neumuenster.de: 10
  • mx.neumuenster.de: 30

A / AAAA Records

  • 3.66.50.156 ↩ landau.jweiland.cloud
  • 2a05:d014:14f:aa14:bf5:1607:96f6:88af ↩ landau.jweiland.cloud

Mail Server IPs

  • 212.93.31.114 ↩ mx2.neumuenste.de
  • 2001:1438:1018:101::225 ↩ mx2.neumuenster.de
  • 212.93.31.113 ↩ mx.neumuenster.de
  • 2001:1438:1018:101::25 ↩ mx.neumuenster.de

SOA Record

Raw SOA ns.neumuenster.de dargento.neumuenster.de 2024070401 300 300 604800 86400
Primary NS (mname)
ns.neumuenster.de
Admin Email (rname)
dargento@neumuenster.de
Serial
2024070401
Refresh
300s
Retry
300s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns.neumuenster.de
ns2.neumuenster.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mx1.neumuenster.de -all
📊 DNS lookups: 3/10
✓ 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

1 record
  • SPFv=spf1 a mx a:mx1.neumuenster.de -all
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