Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmmz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 01:08:33 UTC · ↺ Refresh
MX Hostnames
- mta20.qfox.email
MX Priorities
- mta20.qfox.email: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 217.28.100.200 ↩ mta20.qfox.email
- 2a02:ba8:100::250:56ff:feaf:6664 ↩ mta20.qfox.email
SOA Record
Raw SOA
ns.leitwerk.net noc.leitwerk.net 2022072000 28800 7200 604800 86400
Primary NS (mname)
ns.leitwerk.net
Admin Email (rname)
noc@leitwerk.net
Serial
2022072000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.baden.domains
ns.leitwerk.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:217.28.100.200 include:_spf-mta20.qfox.email
📊 DNS lookups: 1/10
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 ip4:217.28.100.200 include:_spf-mta20.qfox.email
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