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diffractionlimited.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1549 ms crawled 2026-05-19

CA · 35.203.124.114 · AS396982 Google LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Diffraction - Astronomy & Scientific Imaging Solutions
Language
en-US
Generator
Site Kit by Google 1.122.0
Canonical
https://diffractionlimited.com/
Feeds

Open Graph

url
https://diffractionlimited.com/
title
Diffraction - Astronomy & Scientific Imaging Solutions
locale
en_US
site name
Diffraction Limited
description
Introducing the SBIG Aluma AC455 You will love the new research-grade SBIG Aluma AC455 camera – designed for your dark sky observatory or the local college campus. Learn More Introducing the SBIG Aluma AC455 You will love the new research-grade SBIG Aluma AC455 camera. Learn More MaxIm DL 7 Available Now Unveiling MaxIm DL 7, […]

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • js.hs-scripts.com×3
  • www.googletagmanager.com×3
  • www.google.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1
  • js.hsforms.net×1
  • moderate14-v4.cleantalk.org×1
  • px.ads.linkedin.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
2000-05-10
Expires
2031-05-10 1816 days left
Updated
2026-05-12
Name servers
  • james.ns.cloudflare.com
  • mona.ns.cloudflare.com

DNS records live

NS
  • james.ns.cloudflare.com
  • mona.ns.cloudflare.com
MX
  • 10 mail.diffractionlimited.com

Email authentication strong

SPF
v=spf1 mx ip4:207.107.70.210 ip4:204.225.249.110 include:spf.autopilothq.com include:sendgrid.net include:48542203.spf07.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=s;
policy: quarantine
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmEPikaa7lzPYhuNo3AHnfd/PugspdSzlFOr2iq0YYTlp2ZcSUG6jCvjIwy7CMrNqrcT9e3XTwSSNP8…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://diffractionlimited.com/

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

Links to (4)

Linked from (1)