lassescherffig.de

HTML metadata

Technology

Server

nginx

CMS

WordPress

Third-party hosts loaded (1)

• gmpg.org×1

Registration

Updated

2021-09-14

Name servers

• ns.maketank.net.
• robotns2.second-ns.de.
• robotns3.second-ns.com.

DNS records live

NS

• ns.maketank.net
• robotns2.second-ns.de
• robotns3.second-ns.com

MX

• 0 mx03.maketank.net

Email authentication strong

SPF

v=spf1 include:_spf.maketank.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; ruf=mailto:dmarc@lassescherffig.de; rua=mailto:dmarc@lassescherffig.de; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=345600;

policy: reject (enforced)

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://lassescherffig.de/

findings

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

Links to (9)

• wordpress.org×2
• dfg.de×2
• doi.org×2
• independentpublisher.me×2
• kisd.de×2
• nettime.org×2
• rrrreflect.org×2
• th-koeln.de×2
• uni-mainz.de×2

Linked from (1)

• cccccccccccccccccnrd.com×1