URL Inspection: https://hmco.com

SSL Verification Bypassed

The server's SSL certificate could not be verified. The inspection was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for www.hmhco.com, hmhco.com, not for hmco.com

Open Cached · just now

HTTP Status

200

Ping

N/A

Technologies

Technologies Detected

Infrastructure & Network (6)

CDN	AWS CloudFront Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency and high transfer speeds.
Description: Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency and high transfer speeds. It integrates with AWS services and provides DDoS protection and SSL/TLS encryption. View full details
Evidence: • Header Via: 1.1 05ad9135b3542476ff321f9aab1eb6ae.cloudfront.net (CloudFront) • Header X-Amz-Cf-Id: nwMFktHz2--tKTUxz2PjVQXVKbimDPmfKk_XDTSDcfdys-f6H74tPA== • Header X-Amz-Cf-Pop: IAD55-P8 • Header X-Cache: Miss from cloudfront

DNS Provider	AWS Route53 Amazon Route 53 is a highly available and scalable cloud DNS web service from Amazon Web Services.
Description: Amazon Route 53 is a highly available and scalable cloud DNS web service from Amazon Web Services. It provides reliable domain name resolution, health checking, traffic routing, and integration with other AWS services like EC2, S3, and CloudFront. View full details
Evidence: • DNS Record NS: ns-1358.awsdns-41.org • DNS Record NS: ns-1801.awsdns-33.co.uk • DNS Record NS: ns-50.awsdns-06.com • DNS Record NS: ns-978.awsdns-58.net

Email Provider	Mimecast Mimecast is a cloud-based email security and continuity service that provides email archiving, threat protection, data loss prevention, and business continuity for enterprise email systems.
Description: Mimecast is a cloud-based email security and continuity service that provides email archiving, threat protection, data loss prevention, and business continuity for enterprise email systems. View full details
Evidence: • DNS Record MX: us-smtp-inbound-2.mimecast.com • DNS Record MX: us-smtp-inbound-1.mimecast.com

Registrar	Network Solutions Network Solutions is one of the original domain registrars, having registered some of the first .com domains.
Description: Network Solutions is one of the original domain registrars, having registered some of the first .com domains. It provides domain registration, web hosting, and website builder services, though it's now owned by Web.com. View full details
Evidence: • WHOIS Registrar: Network Solutions, LLC

Storage	Amazon S3 Amazon S3 (Simple Storage Service) is a scalable object storage service that offers industry-leading scalability, data availability, security, and performance.
Description: Amazon S3 (Simple Storage Service) is a scalable object storage service that offers industry-leading scalability, data availability, security, and performance. It's used to store and retrieve any amount of data from anywhere on the web, commonly used for static website hosting, backups, and data lakes. View full details
Evidence: • HTML <img>: https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/global/two-students-on-laptops-hmhpp-popout-WF2187750.png • HTML <img>: https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/global/Literacy_SoR-eBook_AI-in-classroom.png • HTML <img>: https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/global/Math-_Optimizing_TheMathClassroom.png • HTML <img>: https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/global/Science_Classroom_Holiday_Activities.png • HTML <img>: https://s3.amazonaws.com/prod-hmhco-vmg-craftcms-public/global/PD_BuildingYourSchoolCulture.png ... and 18 more

Web Server	Nginx Nginx is a high-performance, open-source web server and reverse proxy server.
Description: Nginx is a high-performance, open-source web server and reverse proxy server. It's known for its low memory footprint, high concurrency, and ability to handle large numbers of simultaneous connections. Nginx is widely used as a web server, load balancer, and reverse proxy for modern web applications. View full details
Evidence: • Header Server: nginx

Analytics & Marketing (3)

Analytics	AB Tasty AB Tasty is a conversion rate optimization and A/B testing platform that helps businesses improve their website performance through experimentation.
Description: AB Tasty is a conversion rate optimization and A/B testing platform that helps businesses improve their website performance through experimentation. It provides A/B testing, multivariate testing, personalization, and analytics tools to optimize user experience and increase conversions. View full details
Evidence: • HTML <script>: https://try.abtasty.com/4ddf6e3d73ad646ebb967355beb17933.js

Analytics	Google Console Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.
Description: Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results. It provides insights into search performance, indexing status, and technical SEO issues. View full details
Evidence: • DNS Record TXT: google-site-verification=9xAnKLlO-n0fb9ivg6304GUrAOYJzqF00f9NzD0YqwU • DNS Record TXT: google-site-verification=y-T5fCrnGirzCAySnqE6nPRt8Y1tKCJnbc9CfuKKjjw

Analytics	Google Tag Manager Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code.
Description: Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code. It provides a centralized interface for managing multiple tracking and analytics tools, improving website performance and simplifying tag deployment. View full details
Evidence: • HTML <iframe>: https://www.googletagmanager.com/ns.html?id=GTM-M7MV24M

SSL & Certificates (2)

Certificate Authority	AWS Certificate Manager AWS Certificate Manager (ACM) is a service from Amazon Web Services that lets you provision, manage, and deploy public and private SSL/TLS certificates for use with AWS services.
Description: AWS Certificate Manager (ACM) is a service from Amazon Web Services that lets you provision, manage, and deploy public and private SSL/TLS certificates for use with AWS services. It provides free SSL certificates and automates certificate renewal. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M04

Certificate Authority	GlobalSign GlobalSign is a certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.
Description: GlobalSign is a certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions. It offers various certificate types with strong security features and is trusted by major browsers and operating systems. View full details
Evidence: • DNS Record TXT: globalsign-domain-verification=0d51b6c762e29f8d7b5918a314bff95e • DNS Record TXT: globalsign-domain-verification=39500424CB2103540E9EE3ED8D6CAEA3 • DNS Record TXT: globalsign-domain-verification=4c2d4528654b8e02d543969964dad783 • DNS Record TXT: globalsign-domain-verification=55f1b60307ffdd6d3ca5331ff38f83ea • DNS Record TXT: globalsign-domain-verification=8990ac394b70b2a86e99fa4bdace1c7d ... and 3 more

Other (4)

Cloud	AWS AWS (Amazon Web Services) is Amazon's cloud computing platform that provides a wide range of cloud services including computing, storage, databases, networking, analytics, machine learning, and more.
Description: AWS (Amazon Web Services) is Amazon's cloud computing platform that provides a wide range of cloud services including computing, storage, databases, networking, analytics, machine learning, and more. It's one of the leading cloud infrastructure providers globally. View full details
Evidence: • IP 34.197.4.140 → ASN 16509 (Amazon) • Reverse DNS: ec2-34-197-4-140.compute-1.amazonaws.com

Cloud	AWS EC2 AWS EC2 (Elastic Compute Cloud) is Amazon's scalable cloud computing service that provides resizable compute capacity in the cloud.
Description: AWS EC2 (Elastic Compute Cloud) is Amazon's scalable cloud computing service that provides resizable compute capacity in the cloud. It allows users to launch virtual servers (instances) on demand, configure security and networking, and scale capacity up or down based on demand. View full details
Evidence: • Reverse DNS: ec2-34-197-4-140.compute-1.amazonaws.com

Cloud	Microsoft Microsoft is a multinational technology company that develops and licenses software, cloud services, and hardware products.
Description: Microsoft is a multinational technology company that develops and licenses software, cloud services, and hardware products. It provides operating systems, productivity applications, cloud computing, and enterprise technology solutions. View full details
Evidence: • DNS Record TXT: MS=ms84718991

Design	MyFonts MyFonts is a digital font marketplace that offers a wide selection of commercial fonts for web and print.
Description: MyFonts is a digital font marketplace that offers a wide selection of commercial fonts for web and print. It provides web font delivery and licensing for designers and businesses. View full details
Evidence: • Resource Hint (Preconnect): https://hello.myfonts.net

Metadata & SEO

Title

HMH: K-12 Adaptive Learning Company

Description

An adaptive learning company, HMH creates K-12 integrated curriculum, assessment and professional learning solutions that power students’ growth.

Keywords

Canonical URL

https://www.hmhco.com/

Language

Viewport

width=device-width,initial-scale=1

Domain Owner Information

View Full WHOIS

Registrar

Network Solutions, LLC

Created

September 09, 1992

33 years 174 days old

Expires

September 08, 2026

6 months 17 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Amazon, CN=Amazon RSA 2048 M04

Security Score

71 /100

Social Media Cards

OpenGraph (5 properties)

Type

website

Description

An adaptive learning company, HMH creates K-12 integrated curriculum, assessment and professional learning solutions that power students’ growth.

Title

HMH: K-12 Adaptive Learning Company

Image

https://www.hmhco.com/default-seo-image.png

Url

https://www.hmhco.com/

Twitter Cards (1 properties)

Card

summary_large_image

Network & Hosting

View DNS Records

34.197.4.140 • AS16509

Amazon

Reverse DNS: ec2-34-197-4-140.compute-1.amazonaws.com

52.72.199.156 • AS14618

Amazon

Reverse DNS: ec2-52-72-199-156.compute-1.amazonaws.com

Resources

abtasty.com (1 resources)

Scripts (1)

• https://try.abtasty.com/4ddf6e3d73ad646ebb967355beb17933.js

amazonaws.com (23 resources)

Images (23)

googletagmanager.com (1 resources)

Iframes (1)

• https://www.googletagmanager.com/ns.html?id=GTM-M7MV24M

hmco.com (5 resources)

Scripts (2)

hmhco.com (2 resources)

Scripts (1)

• https://i977.hmhco.com/script.js

Forms (1)

• https://ma.hmhco.com/e/f2

myfonts.net (1 resources)

Resource Hints (1)

• preconnect https://hello.myfonts.net

Inspected on February 28, 2026 at 04:21 UTC

SSL Verification Bypassed

Technologies Detected

Infrastructure & Network (6)

Analytics & Marketing (3)

SSL & Certificates (2)

Other (4)

Metadata & SEO

Domain Owner Information

SSL/TLS Certificate

Social Media Cards

OpenGraph (5 properties)

Twitter Cards (1 properties)

Network & Hosting

Resources

abtasty.com (1 resources)

Scripts (1)

amazonaws.com (23 resources)

Images (23)

googletagmanager.com (1 resources)

Iframes (1)

hmco.com (5 resources)

Scripts (2)

Stylesheets (1)

Images (1)

Forms (1)

hmhco.com (2 resources)

Scripts (1)

Forms (1)

myfonts.net (1 resources)

Resource Hints (1)