duelen.de

Valid Email Server
Domain Lookup › duelen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
duelen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 08:51:12 UTC · ↺ Refresh

MX Hostnames

  • duelen.de

MX Priorities

  • duelen.de: 0

A / AAAA Records

  • 130.255.79.18 ↩ server08.virtualhosts.de

Mail Server IPs

  • 130.255.79.18 ↩ server08.virtualhosts.de

SOA Record

Raw SOA ns1.virtualhosts.de hostmaster.virtualhosts.de 2020021803 86400 7200 3600000 600
Primary NS (mname)
ns1.virtualhosts.de
Admin Email (rname)
hostmaster@virtualhosts.de
Serial
2020021803
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
600s

Nameservers (NS)

ns1.virtualhosts.de
ns3.virtualhosts.eu
ns2.virtualhosts.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:89.191.66.130 ip4:130.255.79.18 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 ip4:89.191.66.130 ip4:130.255.79.18 +a +mx ~all
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