indexo.dev

dgd-tk-curriculum.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 6534 ms crawled 2026-05-17

DE · 157.90.181.61 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Description
{{ ngMeta.description }}

Open Graph

url
{{ ngMeta['og:url'] }}
title
{{ ngMeta.title }}
locale
{{ ngMeta['og:locale'] }}
description
{{ ngMeta.description }}

Technology

Server
nginx
CMS
Gatsby

Registration

Updated
2024-01-15
Name servers
  • ns29.domaincontrol.com.
  • ns30.domaincontrol.com.

DNS records live

NS
  • ns29.domaincontrol.com
  • ns30.domaincontrol.com
MX
  • 10 aspmx.l.google.com
TXT
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDT3MWLni6so1q9eQggRYBCLHFjohZkCnYHH8gZNDBm6zRrodRVpWpJQW7x3cWWiuBhS1X0IfBB80l5tqFa+yc+mVgnk8tkUzOHFbPQPp4fi7egTpMtsQW/ZMrxw73SItNvPr72qvJTYZNPxarMx+ULjEWybcfEdXHPY8jslGcpCwIDAQAB

Email authentication partial

SPF
v=spf1 a mx include:turbo-smtp.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dgd-tk-curriculum.de/

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

Linked from (1)