indexo.dev

schuwer.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3633 ms crawled 2026-05-16

DE · 116.203.187.238 · AS24940 Hetzner Online GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title
Simon Schuwer
Description
Simon Schuwer, Software Engineering & Veranstaltungstechnik

Technology

Server
Apache

Registration

Updated
2016-11-04
Name servers
  • ns1.rrpproxy.net.
  • ns2.rrpproxy.net.
  • ns3.rrpproxy.net.

DNS records live

NS
  • ns1.rrpproxy.net
  • ns2.rrpproxy.net
  • ns3.rrpproxy.net
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=f09ab15b378c62e1e2042ea24ed9404fb6631e95

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-28 to 2026-06-26
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (2)