rubikon.han.de

Valid Email Server
Domain Lookup › rubikon.han.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rubikon.han.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 11:14:22 UTC · ↺ Refresh

MX Hostnames

  • haldir.han.de

MX Priorities

  • haldir.han.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 92.51.145.18 ↩ haldir.han.de
  • 2a01:488:66:1000:5c33:9112::1 ↩ haldir.han.de

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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