kalthoff-luftfilter.de

Valid Email Server
Domain Lookup › kalthoff-luftfilter.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kalthoff-luftfilter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 19:14:04 UTC · ↺ Refresh

MX Hostnames

  • mx00.kundenserver.de
  • mx01.kundenserver.de
  • mail.kalthoff-luftfilter.de

MX Priorities

  • mx01.kundenserver.de: 21
  • mail.kalthoff-luftfilter.de: 10
  • mx00.kundenserver.de: 20

A / AAAA Records

  • 217.160.0.131 ↩ 217-160-0-131.elastic-ssl.ui-r.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 195.243.22.234 ↩ mail.kalthoff-luftfilter.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1084.ui-dns.com hostmaster.schlund.de 2016110358 28800 7200 604800 300
Primary NS (mname)
ns1084.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110358
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1084.ui-dns.org
ns1084.ui-dns.de
ns1084.ui-dns.com
ns1084.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:195.243.22.234 ip4:87.139.196.54 include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=10
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 10% of failing messages only

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

4 records
  • MS=ADB9E4CF2F6F084D6D94EFBF7C56194021A40FD5
  • 95252g9jgwyczbb6x88p8cffc9rk5vkn
  • _k6w9li3wxmk405jol0ied9qenfudq0j
  • SPFv=spf1 ip4:195.243.22.234 ip4:87.139.196.54 include:_spf.perfora.net include:_spf.kundenserver.de ~all
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