celf.dk

HTML metadata

Title

CELF – Center for Erhvervsrettede uddannelser Lolland Falster

Description

Center for Erhvervsrettede uddannelser Lolland Falster

Language

da-DK

Generator

Powered by WPBakery Page Builder - drag and drop page builder for WordPress.

Canonical

https://www.celf.dk/

Translations

da

Technology

Server: Simply.com
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×4
fonts.gstatic.com×1
policy.app.cookieinformation.com×1
www.googletagmanager.com×1

Social

Contact

Email

celf@celf.dk

Phone

54 888 888

DNS records live

NS

mimer.deic.dk
ns-soa.darenet.dk
orion.i2.dk

MX

10 barracuda.celf.dk

TXT

0c43rIy4EneCzComsF3mT+UHkKWkUUzjclsmhuLXgADz0LWV32Yly1/E8/Eq4LpMTfgKj5Cl2kbRIerPmowNSA==
SOA=1747312025

Verified for

Google
Microsoft 365

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:spf.mcb.dk a:mail.celf.dk ip4:89.233.19.231 ip4:185.158.62.16 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-13 to 2026-07-12

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.celf.dk/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=15811200