indexo.dev

lf-net.org

.org crawl dns

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1373 ms crawled 2026-05-09

DE · 188.68.36.203 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Welcome
Description
This is my personal blog around nerdy things like my hard- and software projects, server administration and other related things. Sometimes I might write about my life, too.
Language
en
Feeds

Technology

Server
nginx

Social

Registration

Registrar
Vautron Rechenzentrum AG
Created
2011-12-19
Expires
2026-12-19 212 days left
Updated
2026-02-02
Name servers
  • ucuri.lf-net.org
  • rondra.lf-net.org
  • kor.lf-net.org

DNS records live

NS
  • kor.lf-net.org
  • rondra.lf-net.org
  • ucuri.lf-net.org
MX
  • 10 mail.lf-net.org
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@lf-net.org; ruf=mailto:postmaster@lf-net.org; fo=1;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lf-net.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (2)