ahrens-transport.de

Valid Email Server
Domain Lookup › ahrens-transport.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ahrens-transport.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 20:59:52 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.14 ↩ 217-160-0-14.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns1042.ui-dns.biz hostmaster.1und1.de 2016112218 28800 7200 604800 300
Primary NS (mname)
ns1042.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016112218
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1042.ui-dns.de
ns1042.ui-dns.org
ns1042.ui-dns.biz
ns1042.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
  • knowbe4-site-verification=ff47d3c07202d9c574773bc8cf74b9e8
  • RCqjZT2YfT4BJHrt3cTEgPtznRzQFy1uljHN1sljDyx/jKG+yDv4DVhtQ/bdp9cZthGes2/639wv/54YHMKkqA==
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com include:spf-de.emailsignatures365.com ~all
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