entwicklertag.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 338 ms crawled 2026-05-06

DE · 3.122.33.47 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Karlsruher Entwicklertag 2026
Description
Herzlich Willkommen zum Karlsruher Entwicklertag 2026!
Language
de

Open Graph

title
Karlsruher Entwicklertag 2026
locale
de_DE
description
Herzlich Willkommen zum Karlsruher Entwicklertag 2026!

Technology

Server
nginx
CMS
Next.js

Social

Registration

Updated
2020-11-18
Name servers
  • nsa9.schlundtech.de.
  • nsb9.schlundtech.de.
  • nsc9.schlundtech.de.
  • nsd9.schlundtech.de.

DNS records live

NS
  • nsa9.schlundtech.de
  • nsb9.schlundtech.de
  • nsc9.schlundtech.de
  • nsd9.schlundtech.de
MX
  • 0 entwicklertag-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.emailsys.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=none; adkim=s; aspf=s;
policy: quarantine · sp=none
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-01-06 to 2027-01-11
Expires in 236 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://entwicklertag.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-inline' 'unsafe-eval' entwicklertag.de *.entwicklertag.de andrena.de *.andrena.de data:
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)