kornmuehle-ulm.de

Valid Email Server
Domain Lookup › kornmuehle-ulm.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kornmuehle-ulm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 01:20:14 UTC · ↺ Refresh

MX Hostnames

  • kornmuehleulm-de02e.mail.protection.outlook.com
  • mx01.kundenserver.de
  • mx00.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 21
  • mx00.kundenserver.de: 20
  • kornmuehleulm-de02e.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.236

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1076.ui-dns.biz hostmaster.1und1.de 2017031609 28800 7200 604800 300
Primary NS (mname)
ns1076.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017031609
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1076.ui-dns.org
ns1076.ui-dns.com
ns1076.ui-dns.biz
ns1076.ui-dns.de

SPF Record

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

2 records
  • U8y-DbU-C8f
  • SPFv=spf1 include:spf.protection.outlook.com -all
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