indexo.dev

bertz-fischer.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 3212 ms crawled 2026-05-16

DE · 217.160.0.83 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector media news type homepage

HTML metadata

Title
Bertz + Fischer Verlag
Description
Der Bertz + Fischer Verlag in Berlin ist auf Bücher zu den Themen Politik, Kultur und Film spezialisiert und vertreibt die PROKLA.
Language
de
Canonical
https://www.bertz-fischer.de

Technology

Server
Apache
Fonts
  • Adobe Fonts

Third-party hosts loaded (5)

  • stackpath.bootstrapcdn.com×2
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • kit.fontawesome.com×1
  • use.typekit.net×1

Social

Registration

Updated
2018-08-13
Name servers
  • ns1111.ui-dns.biz.
  • ns1111.ui-dns.com.
  • ns1111.ui-dns.de.
  • ns1111.ui-dns.org.

DNS records live

NS
  • ns1111.ui-dns.biz
  • ns1111.ui-dns.com
  • ns1111.ui-dns.de
  • ns1111.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • google-site-verification=cMxtDt-yid4K-4V44GWYjuNigZ1JHlo5ucHr3JoIC1k

Email authentication partial

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 2025-12-04 to 2026-12-19
Expires in 213 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bertz-fischer.de/

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

Links to (2)

Linked from (2)