indexo.dev

walter-fendt.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 6962 ms crawled 2026-05-06

DE · 217.160.0.90 · AS8560 IONOS SE

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Homepage Walter Fendt
Description
Homepage Walter Fendt, Mathematik, Physik, Astronomie, HTML5-Apps, Online-Rechner
Language
de

Technology

Server
Apache

Registration

Updated
2025-08-27
Name servers
  • ns1095.ui-dns.biz.
  • ns1098.ui-dns.com.
  • ns1107.ui-dns.org.
  • ns1112.ui-dns.de.

DNS records live

NS
  • ns1095.ui-dns.biz
  • ns1098.ui-dns.com
  • ns1107.ui-dns.org
  • ns1112.ui-dns.de
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • v=spf1 include:_spf-eu.ionos.com ~all

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-28 to 2026-08-29
Expires in 101 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://walter-fendt.de/

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

Linked from (1)