indexo.dev

cornerstonechemco.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 1803 ms crawled 2026-05-16

US · 192.185.88.76 · AS31898 Oracle Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Cornerstone Chemical Company, LLC - Jefferson Parish - Chemical Plant
Description
Cornerstone Chemical Company, LLC is a chemical producer in Jefferson Parish, LA. Learn about our products, including acrylonitrile, melamine, sulfuric acid, and urea.
Language
en

Technology

Server
Apache
Analytics
  • Google Tag Manager
Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×2
  • www.googletagmanager.com×2
  • ad.doubleclick.net×1
  • code.jquery.com×1
  • www.google.com×1

Social

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2011-02-24
Expires
2027-02-24 281 days left
Updated
2025-02-25
Name servers
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com
MX
  • 0 cornerstonechemco-com.mail.protection.outlook.com
TXT
  • nitro-verification-code=1234abcd1234abcd1234abc=
  • asv=ca6ce023b126cdd6007d7203dd075ce8
  • apple-domain-verification=3UAN7TQ570AMvDeS

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.zohomail360.com include:websitewelcome.com ip4:34.195.253.192/27 ip4:44.202.169.32/27 ip4:35.89.44.32/29 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@cornerstonechemco.com; adkim=s; aspf=s; ruf=mailto:dmarc@cornerstonechemco.com
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwVHScV7oJ/T2ENVcQz06xYY0EnjwCm2HoJ4Jr/XCOXPYRgNyk8YPDex9h8l6vB2XWj147cbfdsxlxC…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxobDwKEZlMJWspaNhK92J4CdquuC1lS0gD0sLm9i2N30VbPRGSFdSUx92aIDYDfFYY/jkH/eLgXobVvMt60…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5fvN9mbQlvyT+3dAoBe5TiWsgK3ctDPsARFM6vAOhsjCVhpXLFymeNXNv3H0zVpwnqfQRCsLSJ45IS…
selectors probed

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cornerstonechemco.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)