osteopathie-siegburg.de

Valid Email Server
Domain Lookup › osteopathie-siegburg.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 17:21:25 UTC · ↺ Refresh

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MX Hostnames

  • osteopathiesiegburg-de02i.mail.protection.outlook.com

MX Priorities

  • osteopathiesiegburg-de02i.mail.protection.outlook.com: 10

A / AAAA Records

  • 5.44.111.76 ↩ web300.dogado.net

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com hostmaster.portunity.de 1744969028 10800 3600 3600000 360
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
hostmaster@portunity.de
Serial
1744969028
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
360s

Nameservers (NS)

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

2 records
  • 7as4lj9om0ecduq7rqd3n5jrio
  • SPFv=spf1 include:spf.protection.outlook.com -all
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