helsingor.dk — domain check, WHOIS, DNS & reputation

HTML metadata

Title: Forside | Helsingør Kommune
Language: da
Canonical: https://www.helsingor.dk/

Open Graph

url: https://www.helsingor.dk/
title: Forside

Technology

Third-party hosts loaded (2)

dev.prokomcdn.no×1
ssl.siteimprove.com×1

Social

Contact

Phone

45 49 28 28 28

DNS records live

NS

ns01.one.com
ns02.one.com

MX

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

TXT

Show 6 TXT records

153j27d5p11wxtrrqgpg7gf9g5v10s3d
s9jlgmm8gk9jr4kx22fpzxnm1901lt4w
kwy2w5jc8jvcfx0zljz9421lsd2lt172
_hg5fuuvmuy2wbcti5ez929xw9uva85c
89dbddad699c46e0b623ee3b065ddaea
_o73af5jtrt4zuc0nv2cz6udpsp31g5w

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 include:_spf.centerasecurity.dk include:spf.ubivox.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf.topdesk.net include:spam.4dim.as include:spf.mailjet.com a:mail.halbooking.dk include:spf.protection.outlook.com ip4:185.99.120.0/24 ip4:185.99.121.0/24 ip4:185.99.122.0/24 ip4:185.99.123.0/24 ip4:185.163.188.0/24 ip4:185.163.189.0/24 ip4:185.163.190.0/24 ip4:185.163.191.0/24 ip4:194.9.86.0/24 ip4:194.9.87.0/24 ip4:185.51.78.140 ip4:185.51.78.141 ip4:185.51.78.142 ip4:185.51.78.143 ip4:185.150.198.82 ip4:185.150.198.83 ip4:83.151.154.155 -all

strict (-all)

DMARC

v=DMARC1;p=reject;pct=100;rua=mailto:641c25789e6bd@dmarc.centerasecurity.com;ruf=mailto:dmark_forensic_reports@helsingor.dk;

policy: reject (enforced)

DKIM

Show 5 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCXMb0zS3zYm8JR2nkToOLC44N0nkIrzF3dfkc31E6qbYjU/1w/q8XABdqCXW2XWcgDv1WthRZ49fDhZy8gn1…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbj4XG1Ejx5gBQp1JSEQWZ2aEwK7J8h0gK7tJJjW0XY3G7itt8e2cpAwu74ndO0rE7d81/sDyLh+BeD4XAf3…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwJt6u9BNq2tWcdwUUpEfd3vpxeIZQl44okrh8q1mIW1QktPuAYt40d/iAgll7Ca79Z4xmk/raXk+VKXqd1…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMLREg1WzF05D/fdsGvxsAmG7kUEEKhY2JrvJYXWOSQPTZuLmS06D8kG5yfB6c1sgxQRwWJBf4hvbEkNLsVTAVU7…

selectors probed

Certificate (current)

R12

from 2026-04-21 to 2026-07-20

Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.helsingor.dk/

present

strict-transport-security
x-frame-options

findings

missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains

Links to (5)

Linked from (1)

pigegarden.dk×1