mfp-engineering.de

Valid Email Server
Domain Lookup › mfp-engineering.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mfp-engineering.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 06:00:47 UTC · ↺ Refresh

MX Hostnames

  • mfpengineering-de0i.mail.protection.outlook.com

MX Priorities

  • mfpengineering-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 46.38.231.223 ↩ srv1.notthoff-mail.de

Mail Server IPs

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

SOA Record

Raw SOA dns.dns1.de hostmaster.internetwire.de 2024020201 28800 7200 604800 3600
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2024020201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns.dns3.de
dns.dns4.de
dns.dns2.de
dns.dns1.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:srv1.notthoff-mail.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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

3 records
  • MS=15D7F8C2A7EC83A5E846B5E7D2C3A96F72DF4E32
  • SPFv=spf1 a mx a:srv1.notthoff-mail.de include:spf.protection.outlook.com -all
  • MS=ms80036329
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