Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
langobardia.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:05:10 UTC · ↺ Refresh
MX Hostnames
- mx.noc-kru.de
- mx2.noc-kru.de
MX Priorities
- mx2.noc-kru.de: 10
- mx.noc-kru.de: 10
A / AAAA Records
- 88.218.226.9 ↩ hellerhoff003.noc-kru.de
- 2a0a:51c0::17f:dead:beef:3:1 (no PTR)
Mail Server IPs
- 168.119.33.200 ↩ smtp2.noc-kru.de
- 2a01:4f8:242:2021::25 ↩ smtp2.noc-kru.de
- 88.218.226.4 ↩ smtp.noc-kru.de
- 2a0a:51c1:a:10:1::25 ↩ smtp.noc-kru.de
SOA Record
Raw SOA
ns01.noc-kru.de hostmaster.krude.de 2026021500 14400 3600 1209600 10800
Primary NS (mname)
ns01.noc-kru.de
Admin Email (rname)
hostmaster@krude.de
Serial
2026021500
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns03.noc-kru.de
ns02.noc-kru.de
ns01.noc-kru.de
ns04.noc-kru.de
ns05.noc-kru.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:krude.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 include:krude.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
See demo & docs
Deep verification
Full email verification for langobardia.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits