Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ds-prodialog.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 22:28:26 UTC · ↺ Refresh
MX Hostnames
- mail.ds-prodialog.de
MX Priorities
- mail.ds-prodialog.de: 10
A / AAAA Records
- 130.255.79.206 ↩ s2.rotzek.de
Mail Server IPs
- 130.255.79.206 ↩ s2.rotzek.de
SOA Record
Raw SOA
dns1.rotzek.de info.rotzek.de 2025030400 10800 3600 1209600 3600
Primary NS (mname)
dns1.rotzek.de
Admin Email (rname)
info@rotzek.de
Serial
2025030400
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns3.rotzek.de
dns2.rotzek.de
dns4.rotzek.de
dns1.rotzek.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:130.255.79.32 include:secure-mailgate.com include:_spf.createsend.com -all
📊 DNS lookups: 4/10
✓ 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
3 records- SPFv=spf1 a mx ip4:130.255.79.32 include:secure-mailgate.com include:_spf.createsend.com -all
- facebook-domain-verification=y4gwb45n16boat6d37gafi4ovnk3zw
- google-site-verification=9IJ7SD2kJ-cr1V1EcW-jbSbPd64709Ttr8UZ2D80pVg
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 ds-prodialog.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits