kpw-gruppe.de

Valid Email Server
Domain Lookup › kpw-gruppe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kpw-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 00:11:20 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mx-3.businessbit.cloud
  • mx-1.businessbit.cloud
  • mx-4.businessbit.cloud
  • mx-2.businessbit.cloud

MX Priorities

  • mx-2.businessbit.cloud: 10
  • mx-4.businessbit.cloud: 10
  • mx-1.businessbit.cloud: 10
  • mx-3.businessbit.cloud: 10

A / AAAA Records

  • 88.198.18.123 ↩ kunden-web01.businessbit.cloud

Mail Server IPs

  • 88.198.18.113 ↩ mx-2.businessbit.cloud
  • 148.251.126.43 ↩ mx-4.businessbit.cloud
  • 88.198.18.119 ↩ mx-1.businessbit.cloud
  • 148.251.126.9 ↩ mx-3.businessbit.cloud

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2026030907 28800 7200 1209600 28800
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026030907
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
28800s

Nameservers (NS)

third-dns.netcup.net
root-dns.netcup.net
second-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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 mx ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for kpw-gruppe.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits