indexo.dev

tractatus.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 4217 ms crawled 2026-05-09

FR · 82.165.146.112 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Seite 1 - Introtext | tractatus.de
Generator
Drupal 7 (http://drupal.org)
Canonical
/artikel/seite-1-introtext

Technology

Server
nginx
CMS
Drupal
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Registration

Updated
2020-12-28
Name servers
  • ns1059.ui-dns.biz.
  • ns1086.ui-dns.de.
  • ns1101.ui-dns.com.
  • ns1122.ui-dns.org.

DNS records live

NS
  • ns1059.ui-dns.biz
  • ns1086.ui-dns.de
  • ns1101.ui-dns.com
  • ns1122.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.tractatus.de/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak frame protection
  • weak content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff, nosniff

Links to (1)

Linked from (1)