Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leoni.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:44:42 UTC · ↺ Refresh
MX Hostnames
- leoni-com.mail.protection.outlook.com
MX Priorities
- leoni-com.mail.protection.outlook.com: 10
A / AAAA Records
- 212.53.132.9 (no PTR)
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.leoni.com dnsadmin.leoni.com 2026031901 28800 7200 2419200 1800
Primary NS (mname)
dns.leoni.com
Admin Email (rname)
dnsadmin@leoni.com
Serial
2026031901
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
1800s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:legacy.leoni.com a:securemail.leoni.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- _ngqc0v5nfh5yzy3sc9acjd4mn4rh75o
- openai-domain-verification=dv-TlbD3YN9mjuLqeN650GLWT2y
- OVMKPSyiQ8J+hF1n5Cm89YWk3GPZhv5LkNleW0BoVelPwhLG6QUFcc5s8ZEeWVpCHp3o/eCYUu+BkIAOHQHvGw==
- atlassian-domain-verification=SS2ZrmBhHik9IU6S35iXJLYRqeWa1HJr3X4MXoR24zVDcuoKDLZnPR4Oi4T1vwyd
- mindmanager-verification=7d7be59d21008b0ce085df006fcf494e795d8f2beeb71fbf7240b36a4ce14e01
- workplace-domain-verification=BoHUyervEhmN5RzFhZuLt72oEF8kyU
- SPFv=spf1 include:spf.protection.outlook.com a:legacy.leoni.com a:securemail.leoni.com -all
- cd85950afd32272791c6356cea73e25eb6d35a6b728523f75f894d0db666d03
Full email verification for leoni.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits