praxis-debuch.de

Valid Email Server
Domain Lookup › praxis-debuch.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 02:19:40 UTC · ↺ Refresh

MX Hostnames

  • praxisdebuch-de01e.mail.protection.outlook.com

MX Priorities

  • praxisdebuch-de01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 91.216.248.22 ↩ frontend.lima-city.de
  • 91.216.248.20 ↩ frontend.lima-city.de
  • 91.216.248.21
  • 2a00:f48:2000:affe:fe00::30
  • 2a00:f48:2000:affe:fe00::10
  • 2a00:f48:2000:affe:fe00::20

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
  • mscid=eqBf56qPuudYY8YVxHZWt5n1PWEcmFSQNvGrEgvb+/h/a06G156u51Nb9danRVLScvSj4kddNzAU9gOfIIlqmA==
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=mRtuN3194oq12JSztX6CyRQWcyCwTDISjxWTLklogkI
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