Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wilhelm-raabe-schule.lueneburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:42:57 UTC · ↺ Refresh
MX Hostnames
- mail.stadt.lueneburg.de
- mail01.stadt.lueneburg.de
- mail02.stadt.lueneburg.de
- mail2.stadt.lueneburg.de
- mail.deinnetz.de
MX Priorities
- mail02.stadt.lueneburg.de: 40
- mail.deinnetz.de: 50
- mail2.stadt.lueneburg.de: 20
- mail.stadt.lueneburg.de: 10
- mail01.stadt.lueneburg.de: 30
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 46.253.248.32 ↩ mail02.stadt.lueneburg.de
- 185.209.105.16 ↩ mail.deinnetz.de
- 2a04:1c40:8000::3 ↩ mail.deinnetz.de
- 212.68.79.50 ↩ mail2.stadt.lueneburg.de
- 212.68.79.5 ↩ mail.stadt.lueneburg.de
- 46.253.248.31 ↩ mail01.stadt.lueneburg.de
SOA Record
Raw SOA
dns01.luenecom.de info.dns01.luenecom.de 2026020539 21600 3600 1814400 3600
Primary NS (mname)
dns01.luenecom.de
Admin Email (rname)
info@dns01.luenecom.de
Serial
2026020539
Refresh
21600s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
dns02.luenecom.de
dns01.luenecom.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ 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
1 record- SPFv=spf1 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 · Customize →
See demo & docs
Deep verification
Full email verification for wilhelm-raabe-schule.lueneburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits