vdi.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
vdi.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 18:44:41 UTC · ↺ Refresh

MX Hostnames

  • vdi-de.mail.protection.outlook.com

MX Priorities

  • vdi-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 194.245.143.90 ↩ www.vdi.de

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns.nrw.net hostmaster.joker.com 2026031040 14400 3600 1209600 300
Primary NS (mname)
a.ns.nrw.net
Admin Email (rname)
hostmaster@joker.com
Serial
2026031040
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

b.ns.nrw.net
c.ns.nrw.net
a.ns.nrw.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.csl.de include:_spf.vdi.de include:spf.srv2.de include:emarsys.net include:_spf.zimpel.de include:spf.mailjet.com include:spf.de.cancom-mase.com include:spfa.myconvento.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

7 records
  • MS=ms30272014
  • cisco-ci-domain-verification=3c041ba7c7ea5521784f0c3f474fe0d8f2b1da32530a50a4c6bfa65f29d54b28
  • cisco-ci-domain-verification=d03e8d53db7df663b8eee4e9ad1f5f3de50c26ffb5223a7fdd93feb7139c948
  • atlassian-domain-verification=AWlBvar9U21WuoZWUYy0+AQxdz+RAoMK5H+C933JL9sypeZFoSG1TXvddbNDoKDj
  • google-site-verification=y_SA3Hhau2iAISUhQjKAcnmLmQN3YbsyhCdRG0GLvlA
  • SPFv=spf1 include:_spf.csl.de include:_spf.vdi.de include:spf.srv2.de include:emarsys.net include:_spf.zimpel.de include:spf.mailjet.com include:spf.de.cancom-mase.com include:spfa.myconvento.com include:spf.protection.outlook.com ~all
  • J1Ssm5+JQzN9n8xpNkY3KcYYzHramERmkUbMzqfnj4IBr8LHr3ch/PguicPuF6lBGkbYhzSsAAqF+1t0SOz6/g==
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 vdi.de

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

No credit card required
Get 1,000 Free Credits