Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
weinhaus-alfred-braun.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:54:51 UTC · ↺ Refresh
MX Hostnames
- mail.ackermann-online.com
MX Priorities
- mail.ackermann-online.com: 1
A / AAAA Records
- 168.119.0.118 ↩ web04.ackermann-online.com
- 2a01:4f8:242:4b55::2 ↩ web04.ackermann-online.com
Mail Server IPs
- 5.1.76.143 ↩ mail.ackermann-online.com
- 2a00:f820:417::5:1:76:143 ↩ mail.ackermann-online.com
SOA Record
Raw SOA
pns101.cloudns.net support.cloudns.net 2026022304 7200 1800 1209600 3600
Primary NS (mname)
pns101.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026022304
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pns104.cloudns.net
pns103.cloudns.net
pns101.cloudns.net
pns102.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.ackermann-online.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 a mx include:_spf.ackermann-online.com -all
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