indexo.dev

optiker-grossmann.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 11293 ms crawled 2026-05-17

DE · 78.47.3.120 · AS24940 Hetzner Online GmbH

Reputation 69/100 wrong cert dmarc monitor-only

sector other type landing page

HTML metadata

Title
Michael Großmann Ihr Optiker und Akustiker – Ihr Optiker und Akustiker
Language
de
Generator
Powered by WPBakery Page Builder - drag and drop page builder for WordPress.
Canonical
https://www.optiker-grossmann.de/
Feeds

Open Graph

url
https://www.optiker-grossmann.de/
title
Ihr Optiker und Akustiker Michael Großmann
site name
Michael Großmann Ihr Optiker und Akustiker

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • unpkg.com×1

Contact

Email
Phone

Registration

Updated
2023-06-12
Name servers
  • mail.webinit.de.
  • ns1.webinit.de.
  • ns2.webinit.de.

DNS records

Email authentication partial

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

E7
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.optiker-grossmann.de/

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=63072000; includeSubDomains

Links to (3)

Linked from (2)