bluemark.co

.co crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 3452 ms crawled 2026-05-17

US · 104.21.62.79 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Home - BlueMark

Language

en-US

Generator

Site Kit by Google 1.166.0

Canonical

https://bluemark.co/

Feeds

BlueMark » Feed RSS

Open Graph

url: https://bluemark.co/
title: Home - BlueMark
locale: en_US
site name: BlueMark
description: BlueMark is the leading provider of impact intelligence and independent verification for the sustainable and impact investing market.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×3

Social

DNS records live

NS

anastasia.ns.cloudflare.com
terry.ns.cloudflare.com

MX

1 smtp.google.com

TXT

box-domain-verification=5db4778ea988ac516034174d62cbf589012ae73d167cbf6e4097d3277310db4c
google-site-verification=WKcs4EM4KHpyMsHXOZWirBIfZ3DDawJ8tHyE-L-6WGM
google-site-verification=dJ6OxeHZFKkRXmOGmVpHUBOv0bbpJWYXhX4I4GBTCYg

Email authentication partial

SPF

v=spf1 include:_spf.salesforce.com include:_spf.google.com include:sendgrid.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA524muyl/pXfRke1dHSipdHcAoMkN+rNi6VKk9ODevAmU5H2nSMgsLvK9ISgK6dZ1LMrm1t1ElNNQ1XyDG4…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA29Zpp/UmH5cXVBxS8wiAYZemeDALWcY8BalH7Ok4PqkGH/ydPjpzm/GP+JUEmp84w+1ZB4h4ou3F03XWwE…

selectors probed

Certificate (current)

WE1

from 2026-04-19 to 2026-07-18

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://bluemark.co/

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