hmhco.com

#480641C2 · Very Safe
100 / 100
AssessWatchdog · hmhco.com — Report card
United States 45.60.11.203 Valid HTTPS 19.2 years Network Solutions, LLC Updated

Houghton Mifflin Harcourt on hmhco.com

hmhco.com belongs to Houghton Mifflin Harcourt, an established education publisher and learning company. Its long registration history, U.S. hosting footprint, and valid SSL certificate support a stable corporate presence rather than a disposable web property.

Technical Information

IP Address45.60.11.203
Server LocationUnited States
ISP / ProviderUnknown
SSL Certificate Valid HTTPS
SSL IssuerGlobalSign Atlas R3 DV TLS CA 2026 Q1
Valid Until2026-06-15
RegistrarNetwork Solutions, LLC
Registered On2007-02-18
Expires On2027-02-18
Domain Age19.2 years

Initial findings

Our automated probe of hmhco.com returned a clean DNS answer pointing to United States, served by Unknown, with the TLS handshake responding OK.

Registration history

hmhco.com has existed for about 19.2 years. Long-lived domains are usually associated with established projects, although age alone is not a guarantee of safety.

HTTPS verdict

Our HTTPS probe to hmhco.com concluded with: OK. Together with the registrar and hosting country, this forms the security side of the scorecard.

Where the data lives

Anything you submit to hmhco.com is processed on servers located in United States. Choose to share data accordingly.

Risk perspective

Domains with the profile of hmhco.com (age 19.2 years, SSL OK, registrar Network Solutions, LLC, country United States) usually fall in the "very_safe" category in our automated scoring.

Verdict

Trust score: 100/100very_safe. This is an automated, technical-only verdict; treat it as one data point among many.

Frequently Asked Questions

What ISP serves hmhco.com?
The current network announcement comes from Unknown, with the IP geo-located in United States.
Where do I file a complaint about hmhco.com?
You can file a takedown notice with the registrar (Network Solutions, LLC) or the hosting ISP (Unknown). Each maintains a public abuse channel.
Does hmhco.com have IPv6?
Our DNS lookup returns AAAA-record presence as part of the report. If absent, hmhco.com is currently IPv4-only.
When was hmhco.com's certificate last checked?
SSL data on hmhco.com is recomputed on every refresh. The summary box at the top shows the timestamp of the latest probe.
Is hmhco.com safe for online payments?
Infrastructure check returned SSL OK and a "very_safe" score. This is a baseline; never enter card data on a site you have not verified through other channels.

This report is generated automatically from public technical signals. It is not legal or financial advice.