holthausengmbh.de

Valid Email Server
Domain Lookup › holthausengmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
holthausengmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 01:53:59 UTC · ↺ Refresh

MX Hostnames

  • holthausengmbh-de.mail.eo.outlook.com
  • mx00.kundenserver.de
  • mx01.kundenserver.de

MX Priorities

  • holthausengmbh-de.mail.eo.outlook.com: 0
  • mx00.kundenserver.de: 10
  • mx01.kundenserver.de: 10

A / AAAA Records

  • 217.160.0.15
  • 2001:8d8:100f:f000::22b

Mail Server IPs

  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 217.72.192.67 ↩ mx01.kundenserver.de

SOA Record

Raw SOA ns1028.ui-dns.org hostmaster.schlund.de 2016041808 28800 7200 604800 300
Primary NS (mname)
ns1028.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016041808
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1028.ui-dns.com
ns1028.ui-dns.de
ns1028.ui-dns.biz
ns1028.ui-dns.org

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
  • apple-domain-verification=Yw6nAm8U7274J0dU
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