Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lennet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 11:18:28 UTC · ↺ Refresh
MX Hostnames
- mail.lennet.de
MX Priorities
- mail.lennet.de: 10
A / AAAA Records
- 78.47.184.48 ↩ mail.lennet.de
Mail Server IPs
- 78.47.184.48 ↩ mail.lennet.de
- 2a01:4f8:1c0c:45cf::1 ↩ mail.lennet.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026031302 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026031302
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_mailhosts.lennet.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 a mx include:_mailhosts.lennet.de -all
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