indexo.dev

duboischemicals.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 1362 ms crawled 2026-05-11

US · 162.159.135.42 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
DuBois | Leading Single Source Specialty Chemicals Supplier
Description
DuBois is a leading single source specialty chemical supplier to the manufacturing, food & life sciences, paper & pulp, and water treatment industries.
Language
en-US
Generator
WordPress 6.7.5
Canonical
https://www.duboischemicals.com/

Open Graph

url
https://www.duboischemicals.com/
title
DuBois | Leading Single Source Specialty Chemicals Supplier
locale
en_US
site name
DuBois Chemicals
description
DuBois is a leading single source specialty chemical supplier to the manufacturing, food & life sciences, paper & pulp, and water treatment industries.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Cookie consent
  • Termly
Fonts
  • Adobe Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (11)
  • use.fontawesome.com×4
  • fonts.googleapis.com×3
  • maxcdn.bootstrapcdn.com×3
  • unpkg.com×3
  • www.googletagmanager.com×3
  • ajax.googleapis.com×2
  • www.google.com×2
  • app.termly.io×1
  • gmpg.org×1
  • px.ads.linkedin.com×1
  • use.typekit.net×1

Social

Contact

Phone

Registration

Registrar
Amazon Registrar, Inc.
Created
1997-07-03
Expires
2026-07-02 42 days left
Updated
2025-05-28
Name servers
  • ns-1016.awsdns-63.net
  • ns-1213.awsdns-23.org
  • ns-157.awsdns-19.com
  • ns-1833.awsdns-37.co.uk

DNS records live

NS
  • ns-1016.awsdns-63.net
  • ns-1213.awsdns-23.org
  • ns-157.awsdns-19.com
  • ns-1833.awsdns-37.co.uk
MX
  • 10 mx-01-us-east-2.prod.hydra.sophos.com
  • 11 mx-02-us-east-2.prod.hydra.sophos.com
TXT
  • contractworksverify.duboischemicals.com
  • MS=04F870A183D5514B4B5DBBE07C10F8E85B453E92_ehtm1stl6s3897juzas9prm00bu17ef
  • cjgyUfrGeiAZwwocrS8z75qNzT/JrKcbfQ3oHZJZm3ZHvzW42b9MAZnS4+X5//ai4qfmOyJYkI/DRaMSf/xgWQ==
Verified for
  • Apple
  • Microsoft

Email authentication partial

SPF
v=spf1 include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.constantcontact.com include:_spf.bigcommerce.com include:servers.mcsv.net ip4:50.252.125.20 ip4:149.2.89.2 ip4:209.239.233.0/24 ip4:64.0.146.0/24 ip4:209.220.191.0/24 ip4:185.46.182.1 ip4:185.46.182.200/29 ip4:185.46.182.208/31 ip4:20.82.87.96/28 ip4:49.72.24.133 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:66.161.221.93 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:185.151.28.65 ip4:185.151.28.66 ip4:223.165.120.0/23 ip4:23.83.220.8 ip4:23.83.220.9 -all
strict (-all)
DMARC
v=DMARC1; p=none; ruf=mailto:ITSecurity@duboischemicals.com; rua=mailto:ITSecurity@duboischemicals.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-13 to 2026-07-12
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.duboischemicals.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (2)

Linked from (1)