indexo.dev

optik-essmann.de

.de crawl

First seen 2026-05-23 · Last seen 2026-05-23 · ok HTTP/1.1 200 1319 ms crawled 2026-05-28

DE · 81.169.145.74 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Optik Essmann : Ihr Optiker in Münster
Language
de

Open Graph

url
https://optik-essmann.de/de/
title
Optik Essmann : Ihr Optiker in Münster
site name
Optik Essmann : Ihr Optiker in Münster

Technology

Server
Apache
PHP
8.1.34 end of life

Social

Contact

Email
Phone

Registration

Updated
2008-02-13
Name servers
  • docks07.rzone.de.
  • shades05.rzone.de.

DNS records live

NS
  • docks07.rzone.de
  • shades05.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
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 2026-03-28 to 2026-10-13
Expires in 134 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://optik-essmann.de/de/

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

Links to (14)

Linked from (1)