Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lukas-werk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:56:59 UTC · ↺ Refresh
MX Hostnames
- mail.neuerkerode.de
MX Priorities
- mail.neuerkerode.de: 10
A / AAAA Records
- 217.13.162.56 ↩ www.netzwerk-esn.de
Mail Server IPs
- 217.13.163.59 ↩ mail.neuerkerode.de
SOA Record
Raw SOA
a.ns14.net hostmaster.welfen.net 2025123000 43200 7200 604800 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@welfen.net
Serial
2025123000
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
a.ns14.net
d.ns14.net
b.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mx1.regiowave.net a:mail.neuerkerode.de ip4:172.17.97.20 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- swisssign-check=-kukik42PlrcwxyOuz9TGp_TNoI
- SPFv=spf1 mx a:mx1.regiowave.net a:mail.neuerkerode.de ip4:172.17.97.20 ~all
- mIZ5jpcDQcOVWJyuBoCMS/OXRXId+EzmwtWQUp1z8Z/dH8K9D66/zaCneV+Sm5q4K19Ck4FfREzklDeU0BnF2Q==
- ZOOM_verify_fxHY0ziz3Qmhw9tLe9D0lJ
- MS=ms52651804
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 lukas-werk.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits