Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duysen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 05:06:02 UTC · ↺ Refresh
MX Hostnames
- duysen.de
- s1.name.eu
MX Priorities
- s1.name.eu: 10
- duysen.de: 0
A / AAAA Records
- 89.36.32.99 ↩ s1.name.eu
- 2a14:6781:2::3 ↩ s1.name.eu
Mail Server IPs
- 89.36.32.99 ↩ s1.name.eu
- 2a14:6781:2::3 ↩ s1.name.eu
SOA Record
Raw SOA
ns1.name.eu hostmaster.domain-robot.de 2024092302 3600 900 604800 3600
Primary NS (mname)
ns1.name.eu
Admin Email (rname)
hostmaster@domain-robot.de
Serial
2024092302
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.name.eu
ns4.name.eu
ns3.name.eu
ns1.name.eu
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ 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
2 records- swisssign-check=GUxzprQQk-zye3lGyiuuyMPM8oQ
- SPFv=spf1 a mx -all
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