arning-bau.de

Valid Email Server
Domain Lookup › arning-bau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arning-bau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 18:10:16 UTC · ↺ Refresh

MX Hostnames

  • mail.arning-bau.de
  • mx00.kundenserver.de
  • mx01.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 21
  • mail.arning-bau.de: 10
  • mx00.kundenserver.de: 20

A / AAAA Records

  • 212.124.41.231 (no PTR)

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 185.63.126.235 (no PTR)
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1065.ui-dns.biz hostmaster.schlund.de 2017033127 28800 7200 604800 300
Primary NS (mname)
ns1065.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2017033127
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1065.ui-dns.biz
ns1065.ui-dns.com
ns1065.ui-dns.org
ns1065.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.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 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de -all
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