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State.co.us (Domain) Investigation Report

Generated on Jun 25, 2026

Recommendation
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Overall Summary
Safe
  Why we think so? 

🛡️ state.co.us appears to be a legitimate Colorado government domain, not a scam. The site has been registered since 2003, uses Colorado state-owned contact details, and points to official government infrastructure like dns1.state.co.us and dns2.state.co.us. Traffic and brand signals also fit a major public-sector site: about 4.3M monthly visits, a U.S.-heavy audience, and a government category ranking.

A few things look a little unusual at first glance, but they are still normal for a large state portal. The domain is backed by a mix of enterprise services such as AWS, Google, Adobe, Salesforce, Cloudflare, and Microsoft, which is common for a government website with many departments. Safe Browsing shows no threat matches, the crypto blacklist is clear, and the site has a physical Colorado presence in Google Places.

The main limitation is that state.co.us is not one single business. It is an umbrella domain used by many Colorado agencies, so you may see many different contact emails, phone numbers, and subdomains. That broad footprint is a trust signal here, not a warning sign.

Confidence Score Our overall confidence rating for this entity based on public signals, activity, and risk checks.
97%

Risk Insights

🏛️

Strong government identity

  • Registered in 2003.
  • Owned by Colorado state government.
  • Nameservers are on `state.co.us`.
🛡️

No active safety alerts

  • Google Safe Browsing found no threats.
  • Crypto blacklist status is clear.
  • No scam markers in the evidence set.
📈

Large, normal public-sector footprint

  • About 4.3M monthly visits.
  • Mostly U.S. traffic.
  • Government category rank is strong.

Category Scores

Red Flags & Warnings

  • The domain is an umbrella government namespace, so different agencies and subdomains share the same root. That can make it harder to tell which office you are dealing with at first glance.

Detailed Checks & Insights

0-100 Scale

Domain ownership and age

Score: 98
Passed

"Strong legitimacy signal for a government domain."

Reason: The WHOIS record shows a 2003 registration and Colorado state government ownership details.

Technical and DNS legitimacy

Score: 94
Passed

"Multiple verification records are present for major vendors."

Reason: Nameservers, MX records, and TXT verification records align with an operational government environment.

Traffic and usage profile

Score: 90
Passed

"The traffic pattern looks ordinary for a statewide portal."

Reason: Monthly visits, U.S. audience concentration, and government category rank are consistent with a major public site.

Safety and blacklist checks

Score: 99
Passed

"No threat indicators surfaced in the curated evidence."

Reason: No Google Safe Browsing risk was detected, and the crypto scam blacklist is clear.

Brand and legal conflict check

Score: 96
Passed

"Nothing suggests impersonation or a name clash."

Reason: No USPTO trademark results were returned for a conflicting brand claim.

Public contact footprint

Score: 92
Passed

"Broad contact coverage supports authenticity."

Reason: The site has many government emails and phone numbers tied to Colorado agencies, which is typical for a real state portal.

Public trust and physical presence

Score: 95
Passed

"This is consistent with an official state entity."

Reason: Google Places shows a Colorado location, which supports a real-world government footprint.

Your Next Steps

  • 1

    If you received an email from a `state.co.us` address, check the exact subdomain and sender name before replying.

  • 2

    Use the phone number or contact page listed on the relevant Colorado agency site instead of any number in the message.

  • 3

    If the message asks for money, credentials, or urgent action, verify it through the official Colorado government website first.

Key Evidence & Citations

📌 More actions for State.co.us:

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