alsik-hotel.dk

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
alsik-hotel.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-29 20:29:56 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

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

MX Priorities

  • mx1-dk.centerasecurity.dk: 10
  • mx3-dk.centerasecurity.dk: 30
  • mx2-dk.centerasecurity.dk: 20

A / AAAA Records

  • 94.231.103.100 ↩ dnsforward.simply.com

Mail Server IPs

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

SOA Record

Raw SOA ns1.simply.com hostmaster.simply.com 2026101200 14400 3600 1209600 3600
Primary NS (mname)
ns1.simply.com
Admin Email (rname)
hostmaster@simply.com
Serial
2026101200
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns4.simply.com
ns3.simply.com
ns2.simply.com
ns1.simply.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.27.79.46 ip4:89.184.150.141 include:spf.protection.outlook.com a:cpost.timeplan-software.com include:mandrillapp.com include:_spf.centerasecurity.dk -all
📊 DNS lookups: 4/10
✓ 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

3 records
  • SPFv=spf1 ip4:212.27.79.46 ip4:89.184.150.141 include:spf.protection.outlook.com a:cpost.timeplan-software.com include:mandrillapp.com include:_spf.centerasecurity.dk -all
  • apple-domain-verification=ygPehh7Q5RaZOkBC
  • MS=ms32350733
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for alsik-hotel.dk

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits