druck-u-service.de

Valid Email Server
Domain Lookup › druck-u-service.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
druck-u-service.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 08:28:38 UTC · ↺ Refresh

MX Hostnames

  • druckuservice-de01k.mail.protection.outlook.com

MX Priorities

  • druckuservice-de01k.mail.protection.outlook.com: 10

A / AAAA Records

  • 45.144.186.31 (no PTR)

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com

SOA Record

Raw SOA dns.biteldns.de hostmaster.bitel.de 2024070302 10800 3600 604800 38400
Primary NS (mname)
dns.biteldns.de
Admin Email (rname)
hostmaster@bitel.de
Serial
2024070302
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

neutron.biteldns.de
elektron.biteldns.de
proton.biteldns.de

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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • domainVerification=9164cd8d-63b2-469b-9533-deb01356ed85
  • MS=ms31258767
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