indexo.dev

nexdev.de

.de dns

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 1065 ms crawled 2026-05-12

DE · 92.60.37.229 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
nexdev - next step in development
Description
software development in the next step
Language
de

Technology

Server
nginx
CMS
Next.js

Registration

Updated
2023-03-07
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.nexdev.de

Email authentication strong

SPF
v=spf1 ip4:5.252.225.15 ip6:2a03:4000:0040:0d43:a821:ccff:fe1e:3ef3 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:info@nexdev.de; ruf=mailto:info@nexdev.de; adkim=s; aspf=s;
policy: quarantine
DKIM
  • dkim: v=DKIM1; k=rsa; t=s; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA48U3fS9RAlIodoBeQdtrIEnmG84ePgdiHqikU/4G6+dwktSME9fYJAW6OWaDlR16…
selectors probed

Certificate (current)

E8
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://nexdev.de/

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