indexo.dev

mein-owl.io

.io crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 827 ms crawled 2026-05-18

DE · 136.243.95.170 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
OWL - Optica OWL
Description
Mit Optica OWL bist du immer über aktuelle Ereignisse in der Heilmittelbranche informiert. In unseren Masterclasses bildest du dich per Video weiter.
Language
de

Open Graph

title
Optica OWL
description
Die Optica OWL ist deine Plattform für wertvolle Weiterbildungen in der Heilmittelbranche.

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (6)

  • img.optica.oneba.se×39
  • assets.dmstr.net×2
  • assets.adobedtm.com×1
  • px.ads.linkedin.com×1
  • www.googletagmanager.com×1
  • www.provenexpert.com×1

Social

DNS records live

NS
  • ns1.telekom.net
  • pns.dtag.de
MX
  • 11 mx3.drgueldener.de
  • 12 mx4.drgueldener.de

Email authentication partial

SPF
v=spf1 include:spf._mail.drgueldener.de include:emsd1.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; pct=100; aspf=s; adkim=s; rua=mailto:6e32885a@in.mailhardener.com; ruf=mailto:6e32885a@in.mailhardener.com;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2025-11-24 to 2026-12-26
Expires in 220 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://mein-owl.io/de/marketing/default/index

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=31557600; includeSubDomains

Links to (8)

Linked from (2)