Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acapulco-leipzig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 11:12:55 UTC · ↺ Refresh
MX Hostnames
- susi.mux.nu
MX Priorities
- susi.mux.nu: 100
A / AAAA Records
- 94.130.150.11 ↩ static.11.150.130.94.clients.your-server.de
Mail Server IPs
- 109.109.24.5 ↩ susi.mux.nu
SOA Record
Raw SOA
bns.mux.nu contact.bns.mux.nu 2024052801 28800 900 1209600 60
Primary NS (mname)
bns.mux.nu
Admin Email (rname)
contact@bns.mux.nu
Serial
2024052801
Refresh
28800s
Retry
900s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
pns.nugbr.de
bns.mux.nu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mux.nu ~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:_spf.mux.nu ~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 acapulco-leipzig.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits