backpartner.de

Valid Email Server
Domain Lookup › backpartner.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
backpartner.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 07:01:28 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • backpartner-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.2 ↩ 217-160-0-2.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::237 ↩ 2001-08d8-100f-f000-0000-0000-0000-0237.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1110.ui-dns.biz hostmaster.1und1.com 2017060116 28800 7200 604800 600
Primary NS (mname)
ns1110.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060116
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1102.ui-dns.de
ns1119.ui-dns.com
ns1039.ui-dns.org
ns1110.ui-dns.biz

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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
  • google-site-verification=-jl2zCV2MlwtDhkNnk3_lacTRHW3cswDf6gj2ZHYtek
  • MS=ms54143535
  • google-site-verification=34465glHmndTzLIJpYVK0M79ZDWbD1T-T4AzG1-vpbY
Full email verification for backpartner.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits