bertelsmann.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 05:48:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 9.141.120.215 (no PTR)

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns009.arvato-systems.de hostmaster.bnic.bertelsmann.de 2026032600 3600 1800 3600000 3600
Primary NS (mname)
dns009.arvato-systems.de
Admin Email (rname)
hostmaster@bnic.bertelsmann.de
Serial
2026032600
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns2.arvato-systems.de
dns009.arvato-systems.de
dns017.arvato-systems.de
ns1.arvato-systems.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.bert.group include:spf.servicemail24.de include:spf.protection.outlook.com include:spf.crsend.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.mailjet.com include:eur.pb-dynmktge.com ip4:185.102.93.53 ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

28 records
  • adobe-sign-verification=e7e0b8432c80a0afbd9b9de4cde13a37
  • atlassian-domain-verification=Kl3ByU1tsfV9fKiC7TDDZYz1uCeTeUo0SSEh5SitZ9q99Ua74O571fgiIg//j5Hn
  • d365mktkey=E2f55bRpxzdHMzLxUaaSjW3aVdbjcU892BcJ5KAwSY8x
  • _telesec-domain-validation=CRMWG9LXO8C2N3NNZJQ6O1GSLS5T0SNFBPDFK35J2JW5BJGFTIUIX2BXM5CDHY3C
  • swisssign-check=9860P_aiSnolmjvgjyNKG3UMT5Y
  • d365mktkey=3peyboeoicc5u5bodj6ifk1bi
  • d365mktkey=3t6tujfxrtk0mfnzjx74ozsg4
  • z2qtgj6ks13tqf9r28wbg4x6yj5d729l
  • docusign=b301f925-28a9-41fd-871a-088bebeaab0b
  • _telesec-domain-validation=56B83F7122D23D37BFEC78B67993F3896E6AD9B048447F09128C021F475B1DD0
  • adobe-idp-site-verification=cff19045-2e1f-40b3-8508-27f21ad2fd96
  • b6r47gj8gz5njbll8q8yn1lbvc2dr8cb
  • docker-verification=beed72aa-23a3-4341-870f-c8b55e5a7f9f
  • docusign=0d79f243-9532-48cc-829d-e13aa33f9d58
  • atlassian-domain-verification=dcHo/9CyMHFTHnIg1zW2UjNum0K9KSeXWIuNsFDeyrpkET4FXoX5CGczp0D5/6rz
  • apple-domain-verification=3Qb42cMBZEFgPJtZ
  • 8jdckv59j01k1hywcwd2hvztz9ln61nx
  • RLJnk/CFK06jsl7K4MDv4JN6UUbKusrrHpsFMrFQVnTZ+rsLMw6dWKk1SlC0EnHWOtMk/lTK0RwAidCm9+jurg==
  • apple-domain-verification=Qmsnssj1VOZh56B4
  • miro-verification=9ae88a0a0a49107717d108e5976b56f7fa07a099
  • openai-domain-verification=dv-z9KGtqyEV1bXjg9TVeKxdbk0
  • Z+o8fEv/WQEMCELMVpSMw7e5vDweU/esIGOHiS7ce+EXbVEYKKTjC5b3jMwmlvkoZ3G/StxCgnIUm9FPs7V+Tw==
  • d365mktkey=4ku8xjvnbof2l3n43syl4ysy
  • wxy1yzl78g77xy1bmsl08nz2xhgm4899
  • google-site-verification=2_0TGhOrr7yeVYS6V3MUZYsCieFbg4j9KUTa_znEFEs
  • SPFv=spf1 mx include:spf.bert.group include:spf.servicemail24.de include:spf.protection.outlook.com include:spf.crsend.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.mailjet.com include:eur.pb-dynmktge.com ip4:185.102.93.53 ~all
  • atlassian-sending-domain-verification=c0ba12ca-3062-4aa4-abe8-fd4c62786419
  • 0e10486c1c584da2a384830ee5b4d36e
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