stadt-buedingen.de

Valid Email Server
Domain Lookup › stadt-buedingen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stadt-buedingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 23:24:49 UTC · ↺ Refresh

MX Hostnames

  • mx3sgie.ekom21.de
  • mx3skas.kgrz-ks.de
  • mx4skas.kgrz-ks.de
  • mx5skas.kgrz-ks.de

MX Priorities

  • mx5skas.kgrz-ks.de: 10
  • mx4skas.kgrz-ks.de: 10
  • mx3sgie.ekom21.de: 10
  • mx3skas.kgrz-ks.de: 10

A / AAAA Records

  • 213.178.84.56 ↩ 84-56.advantic.de
  • 2a00:12d0:2500:38::1 (no PTR)

Mail Server IPs

  • 62.156.249.82 ↩ mx5skas.kgrz-ks.de
  • 80.69.201.83 ↩ mx4skas.kgrz-ks.de
  • 195.226.81.82 ↩ mx3sgie.ekom21.de
  • 2a02:1010:c210:2d::2b ↩ mx3sgie.ekom21.de
  • 80.69.201.82 ↩ mx3skas.kgrz-ks.de

SOA Record

Raw SOA ns1059.ui-dns.org hostmaster.1und1.com 2017060210 28800 7200 604800 600
Primary NS (mname)
ns1059.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060210
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1059.ui-dns.org
ns1089.ui-dns.de
ns1099.ui-dns.biz
ns1115.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 +mx include:ekom21.de a:mx1.webit-wetterau.de include:mail.advantic.de a:nx77427.your-storageshare.de a:shareweb55.your-storageshare.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 +mx include:ekom21.de a:mx1.webit-wetterau.de include:mail.advantic.de a:nx77427.your-storageshare.de a:shareweb55.your-storageshare.de -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 stadt-buedingen.de

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

No credit card required
Get 1,000 Free Credits