sightglassvision.com

.com crawl

First seen 2026-04-27 · Last seen 2026-05-17 · ok HTTP/1.1 200 3706 ms crawled 2026-05-10

US · 172.67.72.165 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
SightGlass Vision | Slow Down Myopia Progression in Children
Description
Our company is developing innovative spectacle lenses designed to slow down the progression of myopia in children. Discover our unique Diffusion Optics Technology
Language
en-US
Canonical
https://www.sightglassvision.com/

Open Graph

url
https://www.sightglassvision.com/
title
SightGlass Vision | Slow Down Myopia Progression in Children
locale
en_US
site name
SightGlass Vision
description
Our company is developing innovative spectacle lenses designed to slow down the progression of myopia in children. Discover our unique Diffusion Optics Technology

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (1)

  • cookie-cdn.cookiepro.com×2

Social

Contact

Address
st theory?Read more27 November 2023

Registration

Registrar
GoDaddy.com, LLC
Created
2017-08-17
Expires
2026-08-17 89 days left
Updated
2025-08-18
Name servers
  • carl.ns.cloudflare.com
  • vida.ns.cloudflare.com

DNS records live

NS
  • carl.ns.cloudflare.com
  • vida.ns.cloudflare.com
MX
  • 0 sightglassvision-com.mail.protection.outlook.com
TXT
  • docusign=b7c1d18e-0c64-4726-8726-77e4426a5a99
  • google-site-verification=aKHRnXitc9bUKLb_hVTON366B_VBV0M7xf0fmFLpV9g
  • anthropic-domain-verification-0qpg06=nuTOWeto8zJ5Zh4Vl4hIHa47X

Email authentication strong

SPF
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2nykJ0PA7Gt3GE48GfZR2EhuqQo0y42B2W7mk7vPfes+b9TylT/JcTSJyGepB0bsQj7xmK+t94sbyI…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6Zqwwa5vvqmnSWIFmM97lu3/E1t+wSVeSKnpJ1vEh9hbGJcAy5QlgJoe8TInsqjHVd/wPY5fUYktJp…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA49eqM6Q1x0hoPkkhodSL9B552+PsY0NWFcKN8CHn2hH1JBYyQB7uWTZ9PW5E0oTg1rBkc49vdH2+SYNsLZ…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8/Dcgn25ieuYV/q91v1DOhi40UBKbHYhIX4OtrOjW2bsP90W/e/u4A0KfqMDd7kn7mRXh3PoAMTEEKoDr/…
selectors probed

Certificate (current)

WE1
from 2026-04-20 to 2026-07-19
Expires in 60 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sightglassvision.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 (2)