yspe.co

.co crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 5635 ms crawled 2026-05-12

US · 104.21.65.233 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Ongoing Education Sustainability, Construction, Engineering
Description: Yellowstone Professional Education offers specialized training and coaching services for the construction industry, including cGMP training, project management coaching, and technical education. In-person and on-demand ongoing education to the sustainability, construction, and engineering community.
Language: en
Canonical: https://www.yspe.co

Open Graph

url: https://www.yspe.co
title: Ongoing Education Sustainability, Construction, Engineering
description: Yellowstone Professional Education offers specialized training and coaching services for the construction industry, including cGMP training, project management coaching, and technical education. In-person and on-demand ongoing education to the sustainability, construction, and engineering community.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Font Awesome
Google Fonts

Third-party hosts loaded (8)

kajabi-storefronts-production.kajabi-cdn.com×19
kajabi-app-assets.kajabi-cdn.com×7
cdn.jsdelivr.net×4
fonts.googleapis.com×1
fonts.gstatic.com×1
use.fontawesome.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

jermaine.ns.cloudflare.com
joyce.ns.cloudflare.com

MX

0 yspe-co.mail.protection.outlook.com

Email authentication partial

SPF: v=spf1 include:spf.em.secureserver.net include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:report@dmarc.em.secureserver.net
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-03-20 to 2026-06-18

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.yspe.co/

present

content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
CSP uses wildcard sources
weak frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: ALLOW-FROM https://app.kajabi.com https://app.vibely.io https://communities.kajabi.com https://communities-widget.kajabi.com *.mykajabi.com https://communities.newkajabi-staging.com https://communities-widget.newkajabi-staging.com https://www.yspe.co
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://app.kajabi.com https://app.vibely.io https://communities.kajabi.com https://communities-widget.kajabi.com *.mykajabi.com https://communities.newkajabi-staging.com https://communities-widget.newkajabi-staging.com https://www.yspe.co

Links to (10)

Linked from (1)

acce-hq.org×2