indexo.dev

learningsnacks.de

.de crawl

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 852 ms crawled 2026-05-28

DE · 95.128.249.68 · AS13247 Erdenreich Datentechnik GmbH

Reputation 92/100 no dmarc policy

sector education type blog

HTML metadata

Title
Learning Snacks
Description
Learning Snacks sind kleine, leichtverdauliche Wissenshäppchen

Open Graph

title
Learning Snacks

Technology

Server
Apache
Stack
Express

Registration

Updated
2022-12-15
Name servers
  • auth-ns2.edt.de.
  • auth-ns3.edt.de.
  • auth-ns4.edt.de.
  • ns1.web-dienstleister.de.

DNS records live

NS
  • auth-ns2.edt.de
  • auth-ns3.edt.de
  • auth-ns4.edt.de
  • ns1.web-dienstleister.de
MX
  • 10 mailgate.web-dienstleister.de
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx include:spf.web-dienstleister.de include:spf2.web-dienstleister.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-28 to 2026-07-22
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains
cross-origin-resource-policy
same-origin

Linked from (2)