indexo.dev

tjdev.de

.de dns crawl

First seen 2026-05-05 · Last seen 2026-05-18 · ok HTTP/1.1 200 2906 ms crawled 2026-05-12

DE · 188.68.52.103 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
tjdev.de
Description
A small team of software developers from Bavaria, Germany, big advocates of Open Source Software and supporting a Free Web and Online Privacy
Language
en
Generator
Flake Framework v0.3.4

Technology

Server
lighttpd

Social

Registration

Updated
2024-11-17
Name servers
  • ns1.kramer-dns.de.
  • ns2.kramer-dns.de.
  • ns3.kramer-dns.de.

DNS records live

NS
  • ns1.kramer-dns.de
  • ns2.kramer-dns.de
  • ns3.kramer-dns.de
MX
  • 10 mx0.tjdev.de
  • 20 mx1.tjdev.de
TXT
  • google-site-verification=k6KqDss3NWonavKxC3-LrTbT-ewu7qqAQYkWl18p6n8

Email authentication strong

SPF
v=spf1 +mx -all
strict (-all)
DMARC
v=DMARC1; p=reject
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-28 to 2026-06-26
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://tjdev.de/

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

Links to (3)

Linked from (2)