insiders-akademie.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 5500 ms crawled 2026-05-16

DE · 144.76.183.109 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Home | Insiders Akademie
Language: en

Technology

Server: nginx

Social

Contact

Phone

Address

st isCalendarBlock = true; Calendar.init($("#calendar-month-6a07e1cf04a6c6a07e1ced9f6523

Registration

Updated

2023-10-29

Name servers

ns1.lmsnetz.de.
ns2.lmsnetz.de.

DNS records live

NS

ns1.lmsnetz.de
ns2.lmsnetz.de

MX

10 mail.insiders-akademie.de

Email authentication weak

SPF: v=spf1 mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-30 to 2026-07-29

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://insiders-akademie.de/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=15768000; includeSubDomains