cnpd.lu

Valid Email Server
Domain Lookup › cnpd.lu

Domain Overview

DNS: ✓ just now Checker: ✓ just now
cnpd.lu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-20 08:59:20 UTC · ↺ Refresh

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MX Hostnames

  • incoming-4.mail.etat.lu
  • incoming-3.mail.etat.lu
  • incoming-1.mail.etat.lu
  • incoming-2.mail.etat.lu

MX Priorities

  • incoming-2.mail.etat.lu: 10
  • incoming-1.mail.etat.lu: 10
  • incoming-4.mail.etat.lu: 10
  • incoming-3.mail.etat.lu: 10

A / AAAA Records

  • 185.106.24.133 (no PTR)

Mail Server IPs

  • 185.106.25.64 ↩ incoming-1.mail.etat.lu
  • 185.106.25.69 ↩ incoming-4.mail.etat.lu
  • 185.106.25.68 ↩ incoming-3.mail.etat.lu

SOA Record

Raw SOA ddi.ctie.etat.lu dnsmaster.ns1.etat.lu 591 10800 1080 604800 900
Primary NS (mname)
ddi.ctie.etat.lu
Admin Email (rname)
dnsmaster@ns1.etat.lu
Serial
591
Refresh
10800s
Retry
1080s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns2.etat.lu
ns3.etat.lu
ns1.etat.lu

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.flexmail.eu include:_spf.etat.lu ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

4 records
  • spycloud-domain-verification=4ae2d394-bedb-43b6-9795-cddd457a37e9
  • MS=ms98587395
  • spf2.0/pra include:spf.flexmail.eu ?all
  • SPFv=spf1 include:spf.flexmail.eu include:_spf.etat.lu ~all
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