Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maschinenring-zak.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:41:45 UTC · ↺ Refresh
MX Hostnames
- maschinenring-zak.de
- cluster4.berger4u.de
MX Priorities
- cluster4.berger4u.de: 20
- maschinenring-zak.de: 10
A / AAAA Records
- 85.214.199.223 ↩ cluster3.berger4u.de
Mail Server IPs
- 81.169.239.193 ↩ cluster4.berger4u.de
- 85.214.199.223 ↩ cluster3.berger4u.de
SOA Record
Raw SOA
ns1.berger4u.de info.berger4u.de 2024070200 43200 7200 1209600 86400
Primary NS (mname)
ns1.berger4u.de
Admin Email (rname)
info@berger4u.de
Serial
2024070200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.berger4u.de
ns3.berger4u.de
ns4.berger4u.de
ns1.berger4u.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.214.75.67 ip4:81.169.248.197 ip4:85.214.199.223 ip4:81.169.239.193 ip4:81.169.211.33 ip4:81.169.195.13 ip4:85.214.205.6 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 ip4:85.214.75.67 ip4:81.169.248.197 ip4:85.214.199.223 ip4:81.169.239.193 ip4:81.169.211.33 ip4:81.169.195.13 ip4:85.214.205.6 -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 maschinenring-zak.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits