Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
laukien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:27:38 UTC · ↺ Refresh
MX Hostnames
- mail.laukien.de
- mail0.laukien.de
- mail1.laukien.de
MX Priorities
- mail0.laukien.de: 20
- mail.laukien.de: 10
- mail1.laukien.de: 200
A / AAAA Records
- 185.181.134.72 ↩ r33224.agenturserver.it
Mail Server IPs
- 213.146.68.186 ↩ mail0.laukien.de
- 93.241.201.89 ↩ p5df1c959.dip0.t-ipconnect.de
SOA Record
Raw SOA
shades06.rzone.de hostmaster.strato-rz.de 2025092765 86400 7200 604800 300
Primary NS (mname)
shades06.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2025092765
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades06.rzone.de
docks18.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:agenturserver.de -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
3 records- SPFv=spf1 mx include:agenturserver.de -all
- amazon-business-verification=c599ae5875728322b246cd3ce5cb5e9f13db884cb77b47ce14a182ad73fdf24f
- _p2wjeh3uwkc8mtz1uvty4nsa4w4a0ys
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 laukien.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits