4lux.de

Valid Email Server
Domain Lookup › 4lux.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
4lux.de
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-05 00:11:09 UTC · ↺ Refresh

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MX Hostnames

  • mx02.mail.icloud.com
  • mx01.mail.icloud.com

MX Priorities

  • mx02.mail.icloud.com: 10
  • mx01.mail.icloud.com: 10

A / AAAA Records

  • 213.133.104.93 ↩ www93.your-server.de

Mail Server IPs

  • 17.56.9.31 ↩ mx01.mail.icloud.com
  • 17.57.152.5 ↩ mx01.mail.icloud.com
  • 17.57.154.33 ↩ mx02.mail.icloud.com
  • 17.57.155.25 ↩ mx02.mail.icloud.com
  • 17.57.156.30 ↩ mx01.mail.icloud.com
  • 17.42.251.62 ↩ mx3.mail.icloud.com

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026011500 86400 1800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026011500
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
7200s

Nameservers (NS)

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:icloud.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only

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

2 records
  • apple-domain=0B1Uub3xCJ00F4IB
  • SPFv=spf1 include:icloud.com ~all
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