indexo.dev

aventerra.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 7614 ms crawled 2026-05-08

DE · 212.224.92.149 · AS44066 firstcolo GmbH

Reputation 92/100 no dmarc policy

sector travel type homepage

HTML metadata

Title
Die Welt entdecken mit Aventerra
Description
Herzlich Willkommen - Aventerra steht für erlebnispädagogische Freizeiten, Klassenfahrten, Ausbildung & nachhaltige Fernreisen! ►Informieren Sie sich
Language
de
Canonical
https://www.aventerra.de/

Technology

Server
nginx
CMS
Drupal

Social

Contact

Email
Phone

Registration

Updated
2023-12-05
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 0 aventerra-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current)

E7
from 2026-04-07 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.aventerra.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (3)

Linked from (2)