indexo.dev

crestoptics.com

.com crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 2172 ms crawled 2026-05-30

US · 104.21.11.251 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - CrestOptics
Language
en-US
Generator
WordPress 7.0
Canonical
https://crestoptics.com/
Feeds

Open Graph

url
https://crestoptics.com/
title
Home - CrestOptics
locale
en_US
site name
CrestOptics
description
Advancing microscopy to power discovery Contact us Imaging That Lasts: Capture More, Damage Less with Our Spinning Disk Confocal In this webinar, we will explore how the X-Light V3 spinning disk confocal system enables gentle yet high-performance imaging, making extended time-lapse experiments easier and more reliable. Days Hours Minutes Seconds REGISTER NOW Are you passionate about […]

Technology

CDN
Cloudflare
CMS
WordPress 7.0
PHP
8.4.21
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • crestopt.com×3
  • gmpg.org×1
  • px.ads.linkedin.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Register SPA
Created
2013-02-13
Expires
2027-02-13 257 days left
Updated
2026-02-17
Name servers
  • coraline.ns.cloudflare.com
  • simon.ns.cloudflare.com

DNS records live

NS
  • coraline.ns.cloudflare.com
  • simon.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkqLyodnikmRobHvl24SPQj3bvg+LXygSVWNQUbYXzqyfsZk11vI4z4HO0hwkVAGBCt4mgztC9pYMwT…
selectors probed

Certificate (current)

WE1
from 2026-04-07 to 2026-07-06
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (24)

Linked from (1)