Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ikz-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:25:21 UTC · ↺ Refresh
MX Hostnames
- b2331.mx.srv.dfn.de
- a2331.mx.srv.dfn.de
- c2331.mx.srv.dfn.de
MX Priorities
- c2331.mx.srv.dfn.de: 40
- b2331.mx.srv.dfn.de: 40
- a2331.mx.srv.dfn.de: 40
A / AAAA Records
- 62.141.167.46 ↩ iwcgt-9.ikz-berlin.de
Mail Server IPs
- 194.95.238.195 ↩ c2331.mx.srv.dfn.de
- 194.95.234.195 ↩ b2331.mx.srv.dfn.de
- 194.95.232.195 ↩ a2331.mx.srv.dfn.de
SOA Record
Raw SOA
ns.ikz-berlin.de hostmaster.ikz-berlin.de 2901035070 86400 7200 604800 900
Primary NS (mname)
ns.ikz-berlin.de
Admin Email (rname)
hostmaster@ikz-berlin.de
Serial
2901035070
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns.ikz-berlin.de
deneb.dfn.de
a2.fv-berlin.de
a1.fv-berlin.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mailbox.ikz-berlin.de a:mailgate.fv-berlin.de ip4:62.141.167.32 ip4:62.141.163.20 ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no 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- SPFv=spf1 a:mailbox.ikz-berlin.de a:mailgate.fv-berlin.de ip4:62.141.167.32 ip4:62.141.163.20 ?all
- HARICA-78pHZHlBgrE3dCVqwJL
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 ikz-berlin.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits