indexo.dev

sprachlehre.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 4804 ms crawled 2026-05-15

GB · 51.89.120.124 · AS16276 OVH SAS

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Netzverb Grammatik - Grammatik der deutschen Sprache
Description
Nachschlagewerk der deutschen Grammatik. Einfache Erklärungen ohne auf Details zu verzichten. Für Schüler sowie DaF.
Language
de
Canonical
https://www.sprachlehre.de/
Translations
  • de

Open Graph

site name
Netzverb Grammatik

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.netzverb.de×2
  • cdns.symplr.de×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2019-10-04
Name servers
  • ns0.inetsolutions.de.
  • ns1.inetsolutions.de.
  • ns2.inetsolutions.de.
  • ns3.inetsolutions.de.

DNS records live

NS
  • ns0.inetsolutions.de
  • ns1.inetsolutions.de
  • ns2.inetsolutions.de
  • ns3.inetsolutions.de
MX
  • 10 mail.inetmx.net
  • 20 mail.inet00.de
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-15 to 2027-03-18
Expires in 301 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.sprachlehre.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (16)

Linked from (12)