Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zbi.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 20:31:22 UTC · ↺ Refresh
MX Hostnames
- zbi-de.mail.protection.outlook.com
MX Priorities
- zbi-de.mail.protection.outlook.com: 10
A / AAAA Records
- 46.254.140.75 (no PTR)
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
igor.ns.cloudflare.com dns.cloudflare.com 2399406568 10000 2400 604800 1800
Primary NS (mname)
igor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399406568
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
igor.ns.cloudflare.com
sofia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:exchange.zbi.de a:exchange-ush.zbi.de a:exchange.zbi-ag.de include:_spf.zbi.de include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
12 records- MS=ms89081228
- QpWJOBpvD1U+dIKDfrymhGVl97fxednjUUC/UN7FOi7ibPWQra7ThP1w1x5sbHrKkSSgXgYeHDKuHAA3lwrgsg==
- _abbybwvqs1hsc334gp6lcqskgp0gvag
- docusign=797e6ae6-baa0-43cd-8ad6-c3b720db6238
- docusign=b8000326-6edc-46cc-ae8c-bf9e91869054
- gjrq74f3y2v7f195msh6319jngc5nhh3
- ms-domain-verification=d990dec4-019e-4705-be7d-3ea31127e340
- SPFv=spf1 mx a:exchange.zbi.de a:exchange-ush.zbi.de a:exchange.zbi-ag.de include:_spf.zbi.de include:spf.protection.outlook.com -all
- 233d13qmjb3md1sh2c8bbkqcxb61t91f
- 88023431d20767030d042c8234124fd0f6641694191b9b1132acbab700e1b448
- 88d43ee4f5a6fd7063d9f313409b8e505b8e92f4213078b2c46069bfd24c2dcf
- 8f176ac7cc28180cf91bec720df6a65da7a9c35137b975850b2fdafd24f39352
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