Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bietigheim-bissingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 11:18:52 UTC · ↺ Refresh
MX Hostnames
- mx6.kvnbw.de
- mx9.kvnbw.de
- mx7.kvnbw.de
- mx8.kvnbw.de
MX Priorities
- mx7.kvnbw.de: 10
- mx8.kvnbw.de: 10
- mx9.kvnbw.de: 10
- mx6.kvnbw.de: 10
A / AAAA Records
- 35.158.169.233 ↩ bielefeld.jweiland.cloud
Mail Server IPs
- 194.0.94.49 ↩ mx7.kvnbw.de
- 194.59.36.34 ↩ mx8.kvnbw.de
- 194.59.36.35 ↩ mx9.kvnbw.de
- 194.0.94.48 ↩ mx6.kvnbw.de
SOA Record
Raw SOA
ns25.domaincontrol.com dns.jomax.net 2026010700 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns25.domaincontrol.com
ns26.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protect.kvnbw.de include:ispgateway.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- apple-domain-verification=kAuZ6r8I2JObx3W7
- google-site-verification=YPoLPknif4gl9DWoL0ehhAUVQ0SyTB11DGWL3kRCbDY
- f9ejbmqrjkohdt872u4usg6vpr
- MS=ms19142036
- SPFv=spf1 a mx include:spf.protect.kvnbw.de include:ispgateway.de ~all
- jji07deorlhageaom892nqdr84
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 bietigheim-bissingen.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits