Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kassen-mueller.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:06:23 UTC · ↺ Refresh
MX Hostnames
- nospam1b.qualitymail.eu
- nospam1.qualitymail.eu
MX Priorities
- nospam1b.qualitymail.eu: 20
- nospam1.qualitymail.eu: 10
A / AAAA Records
- 185.236.11.52 ↩ web5.expleto.de
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
a.ns14.net holger\.mayr.neubacher.info 2024061400 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
holger\@mayr.neubacher.info
Serial
2024061400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
a.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.qualitymail.eu -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.qualitymail.eu -all
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