preusse-personalleasing.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
preusse-personalleasing.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 22:49:02 UTC · ↺ Refresh

MX Hostnames

  • preussegmbh-de01i.mail.protection.outlook.com
  • mgw.brambosch.com

MX Priorities

  • mgw.brambosch.com: 10
  • preussegmbh-de01i.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.110 ↩ 217-160-0-110.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2d1 ↩ 2001-08d8-100f-f000-0000-0000-0000-02d1.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns1065.ui-dns.biz hostmaster.1und1.com 2017060143 28800 7200 604800 600
Primary NS (mname)
ns1065.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060143
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1053.ui-dns.de
ns1065.ui-dns.biz
ns1028.ui-dns.com
ns1092.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:202.61.193.39 ip4:81.169.223.49 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

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
  • SPFv=spf1 ip4:202.61.193.39 ip4:81.169.223.49 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com -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 preusse-personalleasing.de

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

No credit card required
Get 1,000 Free Credits