knop-edv.de

Valid Email Server
Domain Lookup › knop-edv.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
knop-edv.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 23:59:53 UTC · ↺ Refresh

MX Hostnames

  • mx01.kundenserver.de
  • mx00.kundenserver.de

MX Priorities

  • mx00.kundenserver.de: 10
  • mx01.kundenserver.de: 10

A / AAAA Records

  • 217.160.223.103 ↩ clienthosting.eu
  • 2001:8d8:1001:504e:3873:abaa:5447:6809 ↩ kundenserver.de

Mail Server IPs

  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 217.72.192.67 ↩ mx01.kundenserver.de

SOA Record

Raw SOA access.ui-dns.biz hostmaster.1und1.de 2016042802 28800 7200 604800 300
Primary NS (mname)
access.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016042802
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mout.kundenserver.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

1 record
  • SPFv=spf1 a:mout.kundenserver.de ~all
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