Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
franzkuffer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 09:48:46 UTC · ↺ Refresh
MX Hostnames
- mail.franzkuffer.de
MX Priorities
- mail.franzkuffer.de: 10
A / AAAA Records
- 188.40.28.5 ↩ www225.your-server.de
- 2a01:4f8:d0a:11f9::2 ↩ www225.your-server.de
Mail Server IPs
- 188.40.28.5 ↩ www225.your-server.de
- 2a01:4f8:d0a:11f9::2 ↩ www225.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026011800 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026011800
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no 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- google-site-verification=UAy_i8WeM2jqnDhJ1ZM_7sUvX5SSMbY-I1hntcJBvUY
- google-site-verification=X0cg1oI3p0129zBpGRh6lBYOTP4pVKxZ3X-gzn5wpdM
- SPFv=spf1 +a +mx ?all
Full email verification for franzkuffer.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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