dbureau.de

Valid Email Server
Domain Lookup › dbureau.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dbureau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 18:53:28 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • dbureau-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.79.133.38 ↩ ec2-3-79-133-38.eu-central-1.compute.amazonaws.com
  • 3.69.12.163 ↩ ec2-3-69-12-163.eu-central-1.compute.amazonaws.com
  • 35.158.181.3
  • 2a05:d014:261:a502:def1:b9f8:cac:9745
  • 2a05:d014:261:a500:5fe5:5a8a:a7e1:2e7a
  • 2a05:d014:261:a501:5f70:afea:1f60:52ae

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.103.140 ↩ mail-miypr02cu00204.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::28 ↩ mail-am6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1254.awsdns-28.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1254.awsdns-28.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1254.awsdns-28.org
ns-1932.awsdns-49.co.uk
ns-347.awsdns-43.com
ns-884.awsdns-46.net

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:193.35.212.0/22 include:antispameurope.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • SPFv=spf1 mx a ip4:193.35.212.0/22 include:antispameurope.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
  • zAMl+/jzIXfBOySXAdktlo1JMbE1CrDRJvNKYDAnPN7ug15uXKMY5uBu400XIqh08OqkjKVE6wXHXEYtqQA05w==
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