itsystempartner.de

Valid Email Server
Domain Lookup › itsystempartner.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 16:03:33 UTC · ↺ Refresh

MX Hostnames

  • itsystempartner-de.mail.protection.outlook.com
  • itsystempartner-de.mail.protection.outlook.com
  • itsystempartner-de.mail.protection.outlook.com
  • mail9.knipp.de

MX Priorities

  • itsystempartner-de.mail.protection.outlook.com: 0
  • itsystempartner-de.mail.protection.outlook.com: 20
  • itsystempartner-de.mail.protection.outlook.com: 10
  • mail9.knipp.de: 200

A / AAAA Records

  • 92.204.221.98 ↩ 98.221.204.92.host.secureserver.net

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 195.138.61.20 ↩ mail9.knipp.de

SOA Record

Raw SOA ns2.knipp.de dnsmaster.irondns.net 2024041527 10800 3000 2419200 900
Primary NS (mname)
ns2.knipp.de
Admin Email (rname)
dnsmaster@irondns.net
Serial
2024041527
Refresh
10800s
Retry
3000s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns17.knipp.net
ns3.knipp.de
ns2.knipp.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
  • MS=ms36992863
  • SPFv=spf1 include:spf.protection.outlook.com -all
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