md-devdays.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 885 ms crawled 2026-05-19

DE · 85.215.131.51 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DevDays
Language
de

Technology

Server
nginx

Registration

Updated
2017-12-12
Name servers
  • docks07.rzone.de.
  • shades18.rzone.de.

DNS records live

NS
  • docks07.rzone.de
  • shades18.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
v=DMARC1; p=quarantine; pct=100
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 66 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.md-devdays.de/

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

Linked from (2)