indexo.dev

physik.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1208 ms crawled 2026-05-07

DE · 217.160.0.56 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Physik.de: Web-Apps
Description
Physik.de Web-Apps für Lehre und Spaß.

Technology

Server
Apache

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×3
  • www.w3schools.com×1

Registration

Updated
2019-07-03
Name servers
  • ns1023.ui-dns.com.
  • ns1050.ui-dns.biz.
  • ns1072.ui-dns.de.
  • ns1100.ui-dns.org.

DNS records live

NS
  • ns1023.ui-dns.com
  • ns1050.ui-dns.biz
  • ns1072.ui-dns.de
  • ns1100.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication strong

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-21 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)