kosanke-hofmann.de

Valid Email Server
Domain Lookup › kosanke-hofmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kosanke-hofmann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 16:24:06 UTC · ↺ Refresh

MX Hostnames

  • KosankeHofmann-de01i.mail.protection.outlook.com

MX Priorities

  • kosankehofmann-de01i.mail.protection.outlook.com: 10

A / AAAA Records

  • 31.31.209.183 ↩ rustemeyer-etl.de

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.ncc.eurodata.de dns-master.ncc.eurodata.de 2025120502 10800 3600 1209600 7200
Primary NS (mname)
ns1.ncc.eurodata.de
Admin Email (rname)
dns-master@ncc.eurodata.de
Serial
2025120502
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns3.ext.eurodata.de
ns1.ncc.eurodata.de
ns2.ncc.eurodata.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.dbc-gruppe.de include:_spf.eurodata.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto: [email protected]; fo=1; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto: [email protected]

DKIM Selectors

✓ 1 found
selector1._domainkey
✓ Public key: 392 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

2 records
  • SPFv=spf1 a mx include:spf.dbc-gruppe.de include:_spf.eurodata.de include:spf.protection.outlook.com -all
  • MS=ms66212225
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