achtziger.dev

.dev crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 612 ms crawled 2026-05-07

DE · 85.214.203.193 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Achtziger Development
Description
Professionelle Webentwicklung – maßgeschneiderte Websites, moderne Gestaltung und schnelle Ladezeiten.
Language
de
Canonical
https://www.achtziger.dev/

Technology

Server
nginx

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×5
  • cdnjs.cloudflare.com×1

DNS records live

NS
  • ns.checkdomain.de
  • ns2.checkdomain.de
MX
  • 10 achtziger.dev
Verified for
  • Google

Email authentication strong

SPF
v=spf1 +a +mx +a:vps1.achtziger.dev -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxbMVv8orZVqz5rjIELj+cek9wHiFgMolbSWim7MXuE1fq6FsxRmFAvtp6p88uT+ZsHwFbZuXAFRoeZwvxnWsl…
selectors probed

Certificate (current)

R12
from 2026-03-02 to 2026-05-31
Expires in 10 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://achtziger.dev/

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

Linked from (1)