de-exchange.de

Valid Email Server
Domain Lookup › de-exchange.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 12:22:13 UTC · ↺ Refresh

MX Hostnames

  • deexchange-de0e.mail.protection.outlook.com

MX Priorities

  • deexchange-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 213.160.71.166 (no PTR)
  • 2a00:17d8:200::1f1 (no PTR)

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hosting.de hostmaster.de-exchange.de 2025021900 86400 7200 3600000 3600
Primary NS (mname)
ns1.hosting.de
Admin Email (rname)
hostmaster@de-exchange.de
Serial
2025021900
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns2.hosting.de
ns1.hosting.de
ns3.hosting.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.hosting.de include:spf.protection.outlook.com -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

2 records
  • MS=ms24703912
  • SPFv=spf1 include:spf.hosting.de include:spf.protection.outlook.com -all
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