indexo.dev

optowiki.info

.info crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 554 ms crawled 2026-06-04

DE · 87.230.107.220 · AS34011 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
OptoWiki Knowledge Base | The B2B Knowledge Base for Technical Optics
Language
en-US
Canonical
https://www.optowiki.info/
Translations
  • de
  • en
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Registrar
Mesh Digital Limited
Created
2011-01-25
Expires
2027-01-25 234 days left
Updated
2026-01-29
Name servers
  • ns27.domaincontrol.com
  • ns28.domaincontrol.com

DNS records live

NS
  • ns27.domaincontrol.com
  • ns28.domaincontrol.com
MX
  • 50 mx0.optowiki.info
TXT
  • 53W94HRZD2MSQ8K8W9HC6ETZQAUS3ACP

Email authentication weak

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

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-12-25 to 2027-01-24
Expires in 233 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.optowiki.info/

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

Links to (3)

Linked from (1)