Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
freiundfair.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:47:43 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mx00.kundenserver.de
MX Priorities
- mx00.kundenserver.de: 10
- mx01.kundenserver.de: 10
A / AAAA Records
- 217.160.0.58 ↩ 217-160-0-58.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2f5 ↩ 2001-08d8-100f-f000-0000-0000-0000-02f5.elastic-ssl.ui-r.com
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns-de.1and1-dns.de hostmaster.kundenserver.de 2018053316 28800 7200 604800 300
Primary NS (mname)
ns-de.1and1-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2018053316
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-de.1and1-dns.org
ns-de.1and1-dns.com
ns-de.1and1-dns.biz
ns-de.1and1-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.vema-eg.de include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- google-site-verification=ekwuhwCCnY8KAyt_al241vrBumqLad6IW0RL-j5gDlg
- SPFv=spf1 include:spf.vema-eg.de include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~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
See demo & docs
Deep verification
Full email verification for freiundfair.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits