indexo.dev

keystone-photonics.com

.com crawl

First seen 2026-04-29 · Last seen 2026-04-29 · ok HTTP/1.1 200 4190 ms crawled 2026-05-07

FR · 5.175.14.228 · AS8972 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Keystone Photonics
Description
Additive manufacturing of lensed fiber probes for wafer-level testing and improved optical coupling
Language
de
Generator
All in One SEO (AIOSEO) 4.8.0
Canonical
https://keystone-photonics.com/
Feeds

Open Graph

url
https://keystone-photonics.com/
title
Keystone Photonics
locale
de_DE
site name
Keystone - Additive Microfabrication, Wafer-Level Testing
description
Additive manufacturing of lensed fiber probes for wafer-level testing and improved optical coupling

Technology

Server
Apache
CMS
WordPress
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×4

Contact

Email
Phone

Registration

Registrar
Mesh Digital Limited
Created
2023-01-12
Expires
2027-01-12 238 days left
Updated
2025-12-13
Name servers
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com

DNS records live

NS
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com
MX
  • 50 keystonephotonics-com02b.mail.protection.outlook.com

Email authentication weak

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

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-04-23 to 2026-05-23
Expires in 4 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://keystone-photonics.com/

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

Links to (2)

Linked from (1)