Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arvato-systems.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:32:22 UTC · ↺ Refresh
MX Hostnames
- arvatosystems-de01e.mail.protection.outlook.com
MX Priorities
- arvatosystems-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 146.185.102.71 (no PTR)
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
dns009.arvato-systems.de hostmaster.bnic.bertelsmann.de 2026032300 3600 1800 3600000 3600
Primary NS (mname)
dns009.arvato-systems.de
Admin Email (rname)
hostmaster@bnic.bertelsmann.de
Serial
2026032300
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
dns017.arvato-systems.de
ns1.arvato-systems.de
dns009.arvato-systems.de
ns2.arvato-systems.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:146.185.101.253 include:spf.bert.group include:spf.servicemail24.de include:spf.protection.outlook.com include:_spf.senders.scnem.com include:spf.crsend.com include:marketing.dynamics.com include:_spf.cloudmore.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected]; pct=100; ri=86400
✓ Reject — strongest protection
📋 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
9 records- swisssign-check=-x-YVgJoHgksJiEH1co5aq4JsaY
- atlassian-sending-domain-verification=baafa37b-b148-4809-9ca6-7485c28aeb5e
- d365mktkey=1lboccr64hcyzcby4wnvg85vb
- SPFv=spf1 mx ip4:146.185.101.253 include:spf.bert.group include:spf.servicemail24.de include:spf.protection.outlook.com include:_spf.senders.scnem.com include:spf.crsend.com include:marketing.dynamics.com include:_spf.cloudmore.com -all
- d365mktkey=r7i0s0A17gpOhOfddrjaAtUx6RZNxefdEsxL9Q2fwYkx
- d365mktkey=4dw1x5vo2xms7he21obixrg7a
- atlassian-domain-verification=Kl3ByU1tsfV9fKiC7TDDZYz1uCeTeUo0SSEh5SitZ9q99Ua74O571fgiIg//j5Hn
- D-TRUST=CJTST6XUWOAVFLY3K2TSX8Y
- D-TRUST=PMTQWIF86N96VWH69TYTPG3
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