Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tanzschule-laurana.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:40:38 UTC · ↺ Refresh
MX Hostnames
- mailin.selfhost.de
MX Priorities
- mailin.selfhost.de: 60
A / AAAA Records
- 185.26.156.117 ↩ ming.selfhost.de
Mail Server IPs
- 95.143.172.45 ↩ garbageman.selfhost.de
- 95.143.172.46 ↩ garbagewoman.selfhost.de
SOA Record
Raw SOA
sec.mordac.de hostmaster.tanzschule-laurana.de 1773980995 16384 2048 1048576 2560
Primary NS (mname)
sec.mordac.de
Admin Email (rname)
hostmaster@tanzschule-laurana.de
Serial
1773980995
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
sec.mordac.de
pri.mordac.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.mail.selfhost.de -all
📊 DNS lookups: 3/10
✓ 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 mx a include:spf.mail.selfhost.de -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 tanzschule-laurana.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits