Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nitsche-wdt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:41:24 UTC · ↺ Refresh
MX Hostnames
- mail.nitsche-wdt.de
MX Priorities
- mail.nitsche-wdt.de: 10
A / AAAA Records
- 194.126.239.5 ↩ wh03.yco.de
Mail Server IPs
- 194.126.239.5 ↩ wh03.yco.de
SOA Record
Raw SOA
dns.dns1.de support.scaleuptech.com 2024091301 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
support@scaleuptech.com
Serial
2024091301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.dns2.de
dns.dns4.de
dns.dns1.de
dns.dns3.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a 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
See demo & docs
Deep verification
Full email verification for nitsche-wdt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits