knightoptical.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-12 · error HTTP 403 crawled 2026-05-19 5 attempts

US · 104.26.15.133 · AS13335 Cloudflare, Inc.

Reputation 90/100 crawl error

Classifying

via Internet Archive Data from 2026-02-25 — live crawl blocked by site

HTML metadata

Title
Knight Optical | Custom Optical Components & Sub-Assemblies
Description
High-precision stock & custom optical components and sub-assemblies from Knight Optical. Engineered for R&D, aerospace, medical, and more. Discover mirrors, prisms, optical lenses, optical filters, polarisation optics and much more with fast delivery.
Language
en
Canonical
https://www.knightoptical.com/

Open Graph

url
https://www.knightoptical.com/
title
Knight Optical | Custom Optical Components & Sub-Assemblies
locale
en_US
site name
Knight Optical
description
High-precision stock & custom optical components and sub-assemblies from Knight Optical. Engineered for R&D, aerospace, medical, and more. Discover mirrors, prisms, optical lenses, optical filters, polarisation optics and much more with fast delivery.

Technology

CMS
WordPress
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (4)

  • ajax.googleapis.com×2
  • cdn.jsdelivr.net×2
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
NameCheap, Inc.
Created
2007-10-02
Expires
2032-10-02 2326 days left
Updated
2026-03-23
Name servers
  • isabel.ns.cloudflare.com
  • pete.ns.cloudflare.com

DNS records live

NS
  • isabel.ns.cloudflare.com
  • pete.ns.cloudflare.com
MX
  • 0 knightoptical-com.mail.protection.outlook.com
Verified for
  • Apple
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:146949957.spf07.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:a5d5b60410c847a0ae2adfdabdc86e2d@dmarc-reports.cloudflare.net;
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1Gyva1M5KIM4HNk09QqLgfFd15A8xd3Y1+u4OT2dEVOVsdxHJf727MRXxkAk09Dt/d7pATffxFzuRcXGgne…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4EEukv690nP2ZZ9CM3YzzZAQQpyEJ6vq3QFF0tZR0PdyUNV8oYKVOpHpyL/i4d/cHdMP+vhg1LE46O8rWP…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdKXBHBnxCzMN7gWXaHd8HUido8w0fIcZuwyQiJvtQDxJxxC9cBICgQ9ujzbbX7ShyWmUwUGNOD2pKzgGSs0u8BV…
selectors probed

Certificate (current)

WE1
from 2026-03-21 to 2026-06-19
Expires in 30 days

Linked from (1)