Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dtm-av.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 13:42:45 UTC · ↺ Refresh
MX Hostnames
- web01.bwws-host.de
MX Priorities
- web01.bwws-host.de: 10
A / AAAA Records
- 109.230.228.102 ↩ web01.bwws-host.de
Mail Server IPs
- 109.230.228.102 ↩ web01.bwws-host.de
SOA Record
Raw SOA
ns1.ns-serve.net root.ns1.ns-serve.net 1720887651 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1720887651
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.ns-serve.net
ns2.ns-serve.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail01.bwws-host.de ip4:109.230.228.102/32 ~all
📊 DNS lookups: 3/10
~ 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 a mx a:mail01.bwws-host.de ip4:109.230.228.102/32 ~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 dtm-av.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits