Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 2mo ago
zahnaerzte-bessungen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:21:12 UTC · ↺ Refresh
MX Hostnames
- mail.zahnaerzte-bessungen.de
MX Priorities
- mail.zahnaerzte-bessungen.de: 0
A / AAAA Records
- 116.202.200.140 ↩ dedi5757.your-server.de
- 2a01:4f8:d0a:7408::2 ↩ dedi5757.your-server.de
Mail Server IPs
- 87.237.121.146 ↩ res04.net-server.de
SOA Record
Raw SOA
ns1.net-server.de mail.net-server.de 2022071906 10800 3600 604800 86400
Primary NS (mname)
ns1.net-server.de
Admin Email (rname)
mail@net-server.de
Serial
2022071906
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.net-server.de
ns1.net-server.de
SPF Record
✓ Strict (-all)
v=spf1 mx a -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
1 record- SPFv=spf1 mx a -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 · Customize →
See demo & docs
Deep verification
Full email verification for zahnaerzte-bessungen.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits