undervisernet.dk

HTML metadata

Technology

Server

nginx

DNS records live

NS

• ns.dandomain.dk
• ns2.dandomain.dk

MX

• 10 mxa.eu.mailgun.org
• 10 mxb.eu.mailgun.org

Email authentication partial

SPF

v=spf1 include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:f0bd0ffe@dmarc.mailgun.org,mailto:d2c6ced7@inbox.ondmarc.com; ruf=mailto:f0bd0ffe@dmarc.mailgun.org,mailto:d2c6ced7@inbox.ondmarc.com;

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current) wrong cert

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://undervisernet.dk/

findings

• checked over plain HTTP
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (2)

• nginx.org×1
• nginx.com×1

Linked from (1)

• danskoplysning.dk×1