indexo.dev

ds21.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 374 ms crawled 2026-05-19

US · 104.18.10.189 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
DS21 | Industrial Water & Wastewater Treatment Solutions
Description
DS21 Creates Advanced Water Treatment Solutions for Oil & Gas, Industrial, and Government Sectors, Specializing in Wastewater and Produced Water Purification.
Language
en-US
Generator
NitroPack
Canonical
https://ds21.com/
Translations
  • en
Feeds

Open Graph

url
https://ds21.com/
title
DS21 | Industrial Water & Wastewater Treatment Solutions
locale
en_US
site name
DS21
description
DS21 Creates Advanced Water Treatment Solutions for Oil & Gas, Industrial, and Government Sectors, Specializing in Wastewater and Produced Water Purification.
updated time
2026-01-16T17:02:20+00:00

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn-ilehlli.nitrocdn.com×9
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
st h2.entry-title{font-size:22px}}@media all and (max-width: 1024

Registration

Registrar
MarkMonitor Inc.
Created
2013-06-13
Expires
2028-06-13 754 days left
Updated
2026-04-07
Name servers
  • indie.ns.cloudflare.com
  • javon.ns.cloudflare.com

DNS records live

NS
  • indie.ns.cloudflare.com
  • javon.ns.cloudflare.com
Verified for
  • Google

Email authentication no MX

SPF
v=spf1 include:_spf.salesforce.com include:_spf.act-on.net include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;fo=1;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://ds21.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'; upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains;

Links to (4)

Linked from (1)