indexo.dev

tworabbits.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 3280 ms crawled 2026-05-15

DE · 89.58.47.63 · AS197540 netcup GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title
tworabbits | Software Engineering
Description
tworabbits: Software-Entwicklung und Infrastructure Consulting
Language
de
Generator
GravCMS
Canonical
https://tworabbits.de/de

Technology

Server
nginx

Registration

Updated
2025-11-26
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.tworabbits.de

Email authentication strong

SPF
v=spf1 ip4:193.26.157.227 ip6:2a03:4000:4c:c5a:146a:91ff:fef5:de06 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:mailauth-reports@tworabbits.de
policy: reject (enforced)
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqYKPWLgiNEQNYdwW4gL6t3nDjaEbiaNv+JWiwIVP/9f00BUdMxvApBPS628I98PRJMLU…
selectors probed

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)