steuerberatung-bulek.de

Valid Email Server
Domain Lookup › steuerberatung-bulek.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
steuerberatung-bulek.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 05:29:14 UTC · ↺ Refresh

MX Hostnames

  • mx00.kundenserver.de
  • mx01.kundenserver.de
  • steuerberatungbulek-de03e.mail.eo.outlook.com
  • steuerberatungbulek-de03e.mail.protection.outlook.com

MX Priorities

  • steuerberatungbulek-de03e.mail.protection.outlook.com: 10
  • mx00.kundenserver.de: 20
  • mx01.kundenserver.de: 20
  • steuerberatungbulek-de03e.mail.eo.outlook.com: 5

A / AAAA Records

  • 217.160.0.192
  • 2001:8d8:100f:f000::200

Mail Server IPs

  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 52.101.73.1
  • 52.101.73.26
  • 52.101.73.28
  • 52.101.68.29

SOA Record

Raw SOA ns1104.ui-dns.com hostmaster.kundenserver.de 2017042122 28800 7200 604800 300
Primary NS (mname)
ns1104.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017042122
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1104.ui-dns.biz
ns1104.ui-dns.com
ns1104.ui-dns.org
ns1104.ui-dns.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • google-site-verification=pdFHqZm9hxetCeLZtE8Oe-Fi5liU6CB-L29CcSO9hFs
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 steuerberatung-bulek.de

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

No credit card required
Get 1,000 Free Credits