kerkhoff-consulting.de

Valid Email Server
Domain Lookup › kerkhoff-consulting.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
kerkhoff-consulting.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:27:26 UTC · ↺ Refresh

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MX Hostnames

  • kerkhoffconsulting-de02b.mail.protection.outlook.com

MX Priorities

  • kerkhoffconsulting-de02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.177 ↩ 217-160-0-177.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2f1 ↩ 2001-08d8-100f-f000-0000-0000-0000-02f1.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::8 ↩ mail-zrxpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::a ↩ mail-wa4pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::24 ↩ mail-am6pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1027.ui-dns.org hostmaster.kundenserver.de 2016011925 28800 7200 604800 300
Primary NS (mname)
ns1027.ui-dns.org
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016011925
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1027.ui-dns.org
ns1027.ui-dns.de
ns1027.ui-dns.com
ns1027.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];sp=reject;pct=100;ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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
  • MS=ms22363412
  • SPFv=spf1 mx include:spf.protection.outlook.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
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