alsik.dk

Valid Email Server
Domain Lookup › alsik.dk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
alsik.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 07:39:06 UTC · ↺ Refresh

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MX Hostnames

  • mx1-dk.centerasecurity.dk
  • mx2-dk.centerasecurity.dk
  • mx3-dk.centerasecurity.dk

MX Priorities

  • mx3-dk.centerasecurity.dk: 20
  • mx1-dk.centerasecurity.dk: 10
  • mx2-dk.centerasecurity.dk: 10

A / AAAA Records

  • 104.26.8.139 (no PTR)
  • 172.67.71.3 (no PTR)
  • 104.26.9.139
  • 2606:4700:20::681a:88b
  • 2606:4700:20::681a:98b
  • 2606:4700:20::ac43:4703

Mail Server IPs

  • 128.76.60.187 ↩ mx6.centerasecurity.dk
  • 89.233.19.129 (no PTR)
  • 128.76.60.167 ↩ mx6.centerasecurity.dk
  • 89.233.19.127 (no PTR)
  • 89.233.19.188 (no PTR)
  • 128.76.60.169 ↩ mx6.centerasecurity.dk
  • 89.233.19.128 (no PTR)
  • 128.76.60.168 ↩ mx6.centerasecurity.dk

SOA Record

Raw SOA journey.ns.cloudflare.com dns.cloudflare.com 2404119223 10000 2400 604800 1800
Primary NS (mname)
journey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404119223
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

journey.ns.cloudflare.com
randy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • google-site-verification=IGwpSrl1AaoSCegroAPT3UxEgr99qxHjBVVjOFslUO8
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all
  • 2uisbf6n4dbun1f6orga97np99
  • MS=ms61868058
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