Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lubinus-klinik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:00:17 UTC · ↺ Refresh
MX Hostnames
- mx-alt2.ennit.net
- mx-alt3.ennit.net
- mx-alt1.ennit.net
- mx.ennit.net
MX Priorities
- mx-alt1.ennit.net: 20
- mx-alt2.ennit.net: 20
- mx.ennit.net: 10
- mx-alt3.ennit.net: 20
A / AAAA Records
- 213.158.98.149 ↩ 149-98-158-213.static.dsl.core.tng.de
Mail Server IPs
- 213.178.66.150 ↩ mx1.ennit.net
- 82.97.146.78 ↩ mx2.ennit.net
- 82.97.146.204 ↩ mx4.ennit.net
- 213.178.66.203 ↩ mx3.ennit.net
SOA Record
Raw SOA
ns1.ennit.net hostmaster.support.ennit.de 2024112501 14400 7200 3600000 86400
Primary NS (mname)
ns1.ennit.net
Admin Email (rname)
hostmaster@support.ennit.de
Serial
2024112501
Refresh
14400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.ennit.net
ns2.ennit.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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 lubinus-klinik.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits