Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fahrschule-wefer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:27:48 UTC · ↺ Refresh
MX Hostnames
- mail2.rnssystems.de
MX Priorities
- mail2.rnssystems.de: 10
A / AAAA Records
- 144.76.198.111 ↩ hosting02.rns-systems.net
- 2a01:4f8:200:746e::2 ↩ hosting02.rns-systems.net
Mail Server IPs
- 144.76.198.111 ↩ hosting02.rns-systems.net
- 2a01:4f8:200:746e::2 ↩ hosting02.rns-systems.net
SOA Record
Raw SOA
ns1.rns-systems.de support.rnssystems.de 2021121403 14400 1800 604800 3600
Primary NS (mname)
ns1.rns-systems.de
Admin Email (rname)
support@rnssystems.de
Serial
2021121403
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.rns-systems.net
ns2.rns-systems.de
ns1.rns-systems.de
SPF Record
✓ Strict (-all)
v=spf1 a:mail2.rnssystems.de include:_spf.rns-systems.net -all
📊 DNS lookups: 2/10
✓ 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 a:mail2.rnssystems.de include:_spf.rns-systems.net -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 fahrschule-wefer.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits