indexo.dev

friedrich-verlag.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 5716 ms crawled 2026-05-10

DE · 185.148.170.113 · AS24679 kyberio GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Hochwertige Unterrichtsmaterialien & Arbeitsblätter | Friedrich Verlag
Description
Professionelle Unterrichtsvorbereitung für Lehrer:innen. Didaktisch fundierte Unterrichtsentwürfe, Arbeitsblätter, Konzepte & Impulse für alle Fächer
Language
de
Generator
TYPO3 CMS
Canonical
https://www.friedrich-verlag.de/
Feeds

Technology

Server
nginx
Analytics
  • Google Tag Manager
Cookie consent
  • Usercentrics

Third-party hosts loaded (5)

  • app.usercentrics.eu×3
  • privacy-proxy.usercentrics.eu×3
  • api.usercentrics.eu×1
  • assets.adobedtm.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2020-10-30
Name servers
  • ns0.fr-v.de.
  • ns1.fr-v.de.
  • ns2.fr-v.de.

DNS records live

NS
  • ns0.fr-v.de
  • ns1.fr-v.de
  • ns2.fr-v.de
MX
  • 10 gateway.fverlag.de
TXT
  • MS=EBDA7953727FF36C246DAFFDDE831F3AD6A17CBD
  • _r2jjk0iygpgvtj2j1wgipx88qfevr3i
Verified for
  • Adobe
  • Brevo
  • Google
  • Meta
  • Miro

Email authentication strong

SPF
v=spf1 a mx ip4:185.181.104.125 ip4:217.70.142.124 ip4:92.222.90.50 ip4:178.33.39.27 ip4:137.74.38.202 ip4:178.33.33.69 ip4:176.9.99.187 ip4:90.187.82.185 ip4:185.55.154.21 ip4:185.55.154.22 ip4:81.14.171.26 ip4:185.181.105.107 ip6:2001:67c:1988::/48 include:inxserver.com ip4:217.160.0.203 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:techn1k@friedrich-verlag.de
policy: reject (enforced)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8f5uAcmapuAr1wEKIRxp62MnkQc20abMhDo5WK9vXOazsDdkKRSGXHecLOOpejiv52Xp4ntkU+QZgbFT0…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz2xTnc8moUP9NeKJ0faqgYZiZKtcdrjy22exbF6G3qYJtVKk33nE5PKBK8NtUl1ZaR1NuBsDyP7zEHuZv8…
selectors probed

Certificate (current)

R13
from 2026-04-16 to 2026-07-15
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.friedrich-verlag.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000

Links to (3)

Linked from (9)