3d4x.de

Valid Email Server
Domain Lookup › 3d4x.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
3d4x.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 15:12:10 UTC · ↺ Refresh

MX Hostnames

  • mail.3d4x.de

MX Priorities

  • mail.3d4x.de: 10

A / AAAA Records

  • 195.201.6.186 ↩ dedivirt1143.your-server.de

Mail Server IPs

  • 195.201.6.186 ↩ dedivirt1143.your-server.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2025021300 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025021300
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 a mx -all
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