wdn.de

Valid Email Server
Domain Lookup › wdn.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 10:33:59 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.220 ↩ 217-160-0-220.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::28b ↩ 2001-08d8-100f-f000-0000-0000-0000-028b.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1059.ui-dns.de hostmaster.1und1.de 2017070664 28800 7200 604800 300
Primary NS (mname)
ns1059.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017070664
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1059.ui-dns.de
ns1059.ui-dns.com
ns1059.ui-dns.biz
ns1059.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms28408287
  • google-site-verification=8SHJ88S6ETqWDEwuRM2e087T7eYNRFu-RMZ5D4usomU
  • google-site-verification=1ta7iMI3bDZSzZ7wNyi2tBxodiDXTUlW9DyF5tQiP_Q
Full email verification for wdn.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits