indexo.dev

forum-optik.com

.com crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 2294 ms crawled 2026-05-19

DE · 85.236.47.133 · AS15456 InterNetX GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Forum.optik in Senden und Münster
Description
{
Language
de

Technology

Server
nginx

Third-party hosts loaded (2)

  • cms.dextermedia.de×34
  • stats.dextermedia.de×1

Contact

Email

Registration

Registrar
InterNetX GmbH
Created
2003-07-28
Expires
2026-07-28 69 days left
Updated
2025-07-29
Name servers
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail.dextermedia.de

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr6me/T22/ctyg/J4AzObl3s6xsuLzddKOYq6P2LAVpKDEH6Hl1ecZDDBdStFayVDCBxiAaJ2YeDY9shcCDGjq…
selectors probed

Certificate (current)

R13
from 2026-04-19 to 2026-07-18
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://forum-optik.com/

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=31536000; includeSubDomains; preload

Links to (6)

Linked from (1)