dr-limburg.de

Valid Email Server
Domain Lookup › dr-limburg.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 06:06:17 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • drlimburg-de0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 92.204.37.28 ↩ mc21875.ispgateway.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024122051 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024122051
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.de
ns.udag.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:agenturserver.de -all
📊 DNS lookups: 4/10
✓ 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

6 records
  • vlaasmikestgtlhrbnu1q4jc0b
  • eiqsssp40d8au2ra4qdfu1ecrm
  • b8p1mt1hc95gfqghcv0ng74mtc
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:agenturserver.de -all
  • p2ef0vtdo0nq8vqhpgkvn0s90u
  • vei6bdifps25ojefbu9vtk0t9b
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