indexo.dev

cornerstone-business.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 1999 ms crawled 2026-05-06

US · 34.174.181.10 · AS396982 Google LLC

Reputation 92/100 weak security headers dmarc monitor-only

sector b2b services type blog

HTML metadata

Title
Cornerstone Business Services | Buy or Sell a Business
Description
Cornerstone Business Services is a trusted investment bank and business broker specializing in M&A and valuations for companies with $5–250 million in revenue.
Language
en-US
Generator
All in One SEO (AIOSEO) 4.9.5.1
Canonical
https://www.cornerstone-business.com/

Open Graph

url
https://www.cornerstone-business.com/
title
Cornerstone Business Services | Buy or Sell a Business
locale
en_US
site name
Cornerstone Business Services | Buy or Sell a Business
description
Cornerstone Business Services is a trusted investment bank and business broker specializing in M&A and valuations for companies with $5–250 million in revenue.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • www.googletagmanager.com×4
  • js.hs-scripts.com×2
  • tag.simpli.fi×1
  • ws.zoominfo.com×1
  • www.youtube.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2000-12-05
Expires
2027-12-05 565 days left
Updated
2025-03-17
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 d356817a.ess.barracudanetworks.com
  • 20 d356817b.ess.barracudanetworks.com
TXT
  • ppe-1d270a5f70baa352110023bac0a783a7d3ee09ba

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com include:_spf.cornerstone-business_com._d.easydmarc.pro ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@cornerstone-business.com; pct=100; fo=1
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArVYnWEk07hVHLFqAcLhN9qGWaM8hA66ge+McR0YLktSIr4Fe+4922TO35BXc2iOc5VgsYpH+xOffuE…
selectors probed

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.cornerstone-business.com/

present
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
x-content-type-options
nosniff

Links to (6)

Linked from (2)