emftec.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
emftec.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 01:28:37 UTC · ↺ Refresh

MX Hostnames

  • emftec-de.mail.protection.outlook.com

MX Priorities

  • emftec-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 109.237.132.123 (no PTR)

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.winituxhosting.de mail.winituxhosting.de 2023101701 28800 7200 604800 8600
Primary NS (mname)
ns1.winituxhosting.de
Admin Email (rname)
mail@winituxhosting.de
Serial
2023101701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
8600s

Nameservers (NS)

ns2.winituxhosting.de
ns1.winituxhosting.de
ns3.winituxhosting.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:82.165.153.113 -all
📊 DNS lookups: 2/10
✓ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com a:82.165.153.113 -all
Full email verification for emftec.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits