m-tec-verden.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
m-tec-verden.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 23:01:05 UTC · ↺ Refresh

MX Hostnames

  • mtecverden-de0cc.mail.protection.outlook.com

MX Priorities

  • mtecverden-de0cc.mail.protection.outlook.com: 0

A / AAAA Records

  • 18.197.248.23 ↩ eu-staticip.multiscreensite.com
  • 52.59.120.70 ↩ eu-staticip2.multiscreensite.com

Mail Server IPs

  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns.duf.de administrator.duf.de 2026032718 7200 540 604800 3600
Primary NS (mname)
ns.duf.de
Admin Email (rname)
administrator@duf.de
Serial
2026032718
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dufdns.work.de
ns.duf.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.cloudeu.xion.oxcs.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 include:spf.cloudeu.xion.oxcs.net include:spf.protection.outlook.com ~all
  • fuago-site-verification=havcg2IIw6tM5xLWt33VdYGPti85i1uodXTbVubjWb
  • google-site-verification=zeSjS1BVfDGlkJYqr1CYT5xJOM0ed5ax5WpvoKK2t74
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