Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hotel-lindleinsmuehle.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:43:46 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 185.243.134.37 ↩ r5029.agenturserver.it
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns1.keller-brennecke.de domain.keller-brennecke.de 2025061201 14400 3600 604800 1000
Primary NS (mname)
ns1.keller-brennecke.de
Admin Email (rname)
domain@keller-brennecke.de
Serial
2025061201
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
1000s
Nameservers (NS)
ns2.keller-brennecke.de
ns1.keller-brennecke.de
ns3.keller-brennecke.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf-a.keller-brennecke.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- SPFv=spf1 a mx include:spf-a.keller-brennecke.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
- MS=ms44062154
- google-site-verification=Jgx1bXr5T_feUMKHkP1GfN9oo2NpAXN2Bx_Mu4H8R80
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