indexo.dev

opm-concept.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 14167 ms crawled 2026-05-16

DE · 162.55.9.209 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
OPM Concept
Generator
Webflow

Technology

Server
Apache
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • cdnjs.cloudflare.com×2
  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • unpkg.com×1

Registration

Registrar
InterNetX GmbH
Created
2023-05-05
Expires
2027-05-05 350 days left
Updated
2026-05-06
Name servers
  • ns1.cisp.de
  • ns2.cisp.de

DNS records live

NS
  • ns1.cisp.de
  • ns2.cisp.de
MX
  • 10 mailin.webflow.de

Email authentication weak

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

Certificate (current)

E7
from 2026-05-14 to 2026-08-12
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.opm-concept.com/

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

Linked from (1)