indexo.dev

opa.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 4443 ms crawled 2026-05-17

DE · 81.169.145.152 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
EDV-Optik-Partner - OPA - Software für Optiker & Akustiker
Description
Moderne Software für Optiker: Verwaltung, Kundenmanagement & Abrechnung in einer intuitiven Lösung. Jetzt Demo testen!
Language
de
Generator
WordPress 6.8.3
Canonical
https://opa.de/
Feeds

Open Graph

url
https://opa.de/
title
EDV-Optik-Partner - OPA - Software für Optiker & Akustiker
locale
de_DE
site name
OPA - Software für Optiker, Akustiker & Juweliere
description
Moderne Software für Optiker: Verwaltung, Kundenmanagement & Abrechnung in einer intuitiven Lösung. Jetzt Demo testen!
updated time
2026-04-29T08:42:36+02:00

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email
Phone
Address
Höhlenweg 12, 38642, Goslar

Registration

Updated
2017-09-04
Name servers
  • docks14.rzone.de.
  • shades02.rzone.de.

DNS records live

NS
  • docks14.rzone.de
  • shades02.rzone.de
MX
  • 5 smtpin.rzone.de
TXT
  • brevo-code:eeae49f3bfc6391935a9c127796101a4
  • MS=D41896A5BB3E43D5CB56A4125F9301DA915FB1D0

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-30 to 2026-10-01
Expires in 134 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opa.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (16)

Linked from (1)