staubach-partner.de

Valid Email Server
Domain Lookup › staubach-partner.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 15:11:42 UTC · ↺ Refresh

MX Hostnames

  • staubachpartner-de02b.mail.protection.outlook.com

MX Priorities

  • staubachpartner-de02b.mail.protection.outlook.com: 1

A / AAAA Records

  • 172.67.141.26 (no PTR)
  • 104.21.54.186 (no PTR)
  • 2606:4700:3034::6815:36ba
  • 2606:4700:3035::ac43:8d1a

Mail Server IPs

  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ray.ns.cloudflare.com dns.cloudflare.com 2398497862 10000 2400 604800 1800
Primary NS (mname)
ray.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398497862
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ray.ns.cloudflare.com
val.ns.cloudflare.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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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