wuppbrau.de

Valid Email Server
Domain Lookup › wuppbrau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
wuppbrau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 12:47:35 UTC · ↺ Refresh

MX Hostnames

  • mx.wupper.io

MX Priorities

  • mx.wupper.io: 0

A / AAAA Records

  • 91.99.255.84 ↩ static.84.255.99.91.clients.your-server.de
  • 2a01:4f8:fff0:190:1::84 (no PTR)

Mail Server IPs

  • 46.224.76.16 ↩ mx.wupper.io
  • 2a01:4f8:c014:ef40::1 ↩ mx.wupper.io

SOA Record

Raw SOA ns1.mainns.de info.domains.resellerinterface.de 1773878400 14400 3600 604800 120
Primary NS (mname)
ns1.mainns.de
Admin Email (rname)
info@domains.resellerinterface.de
Serial
1773878400
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
120s

Nameservers (NS)

ns3.mainns.net
ns2.mainns.eu
ns1.mainns.de

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.wupper.io -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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.wupper.io -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 wuppbrau.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits