marquardt-kuechen.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marquardt-kuechen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 07:59:24 UTC · ↺ Refresh

MX Hostnames

  • marquardtkuechen-de02c.mail.protection.outlook.com

MX Priorities

  • marquardtkuechen-de02c.mail.protection.outlook.com: 10

A / AAAA Records

  • 194.6.195.142 ↩ zelos.marquardt-kuechen.corpex-kunden.de

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com

SOA Record

Raw SOA dns-auth-1.corpex-dns.de dnsmaster.corpex-dns.de 2026012101 28800 7200 3600000 3600
Primary NS (mname)
dns-auth-1.corpex-dns.de
Admin Email (rname)
dnsmaster@corpex-dns.de
Serial
2026012101
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

dns-auth-1.corpex-dns.de
dns-auth-2.corpex-dns.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.marquardt-kuechen.de ip4:91.24.27.210 include:spf.protection.outlook.com include:spf.crsend.com include:spf.nl2go.com include:spf.corpex.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • MS=ms91747478
  • apple-domain-verification=g8EI7FqvX3FQKQTi
  • google-site-verification=vNu-vFmr7259NL3J7VhcDiiSebm7txLMjFFaSQccJ8o
  • +uhTcFtu7hK6i/C3uXJQNnKdlu/5+Dp6w9WoXT/uY03xcJXKKjWlbEQYBftSzoaP8vwZlJklnIAh9PyjcoBl7g==
  • atlassian-domain-verification=gCOgkzPNOVhR6SvPzSGeql0SBalEA9vyrmgLBdqIHSvZK0m/SyvQESzvlIGoWGSf
  • _globalsign-domain-verification=Po18EMJf1C97WPgsMgDeKLVGmpFvTWGOz6Obr197c_
  • SPFv=spf1 a mx a:mail.marquardt-kuechen.de ip4:91.24.27.210 include:spf.protection.outlook.com include:spf.crsend.com include:spf.nl2go.com include:spf.corpex.de -all
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