rts.dk

.dk crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 994 ms crawled 2026-06-03

DK · 5.56.146.94 · AS31027 GlobalConnect A/S

Reputation 81/100 weak security headers spf without fallback dmarc monitor-only

Classifying

HTML metadata

Title: Roskilde Tekniske Skole - søg erhvervsuddannelser, eux og htx - Roskilde Tekniske Skole
Language: da-dk
Generator: Joomla! - Open Source Content Management

Technology

Server: Apache
CMS: Joomla
PHP: 7.3.6 end of life

Analytics

Google Tag Manager

Ads

Meta Pixel

Third-party hosts loaded (4)

connect.facebook.net×1
policy.app.cookieinformation.com×1
www.facebook.com×1
www.googletagmanager.com×1

Social

Contact

Email

rts@rts.dk

Phone

004546300400

Address

Roskilde Tekniske SkolePulsen 10, 4000 Roskilde

DNS records live

NS

ns01.one.com
ns02.one.com

MX

10 rts-dk.mail.protection.outlook.com

TXT

uvmid=265401
GfNXvMWddFZbq5PuqQG0P6RwXnQp82DwtcDhlU1klzCrP50wL+Nwc3exejzzcnk6CNFYa8c0LSC3EtsfHelgNw==

Verified for

Microsoft 365

Email authentication weak

SPF: v=spf1 ip4:5.56.146.71 ip4:5.56.146.97 ip4:98.71.214.60 ip4:89.233.19.231 include:spf.protection.outlook.com include:spf.mcb.dk include:email.freshdesk.com include:emply.com include:smtp.erpsmtp.mdcnordic.com
missing all
DMARC: v=DMARC1; p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1

from 2025-11-28 to 2026-11-28

Expires in 177 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.rts.dk/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff

Links to (6)

Linked from (1)

amudanmark.dk×1