Is cdc.gov legit?

88
/ 100
Trusted
Industry: Government

This site is trusted. Despite a short SSL certificate expiry and partial legal pages, cdc.gov exhibits strong security, a robust infrastructure, and a long-standing, reputable online presence that aligns with its official status.

Government average: 80/100 · based on 33 sites

Checked: April 21, 2026 at 5:30 AM UTC

Is cdc.gov a scam? Here's what we found.

Security 90/100

Security is strong with modern TLS 1.3, an HSTS header, and a clean Google Web Risk report, although the upcoming SSL certificate expiry warrants attention.

Identity 95/100

The identity is clearly established through a very old domain registered with get.gov, indicating long-term operational stability and official status.

Reputation 95/100

Reputation is excellent, underscored by its extremely high Tranco rank, indicating it is one of the most visited and recognized websites globally, and a clean DNS blacklist status.

Transparency 90/100

Transparency is good with complete branding, clear contact information, and a strong social media presence, allowing users to easily engage and find information.

Compliance 85/100

Compliance is adequate but could be improved, as the site has partial legal pages, which is a notable omission for an organization of its type.

Infrastructure 95/100

The infrastructure is robust and well-maintained, featuring multiple DNS resolution points, DMARC email authentication, DNSSEC, and fast page load times.

Signals Detected

[+]
Tranco Rank: Rank #344

This is one of the most visited websites globally

[?]
Structured Data: None found

No structured data markup found

[~]
SSL Certificate: Valid

Valid certificate, expires in 28 days

[?]
Certificate Issuer: DigiCert Inc

Certificate issued by DigiCert Inc

[+]
TLS Version: TLS 1.3

Connection uses TLS 1.3

[?]
Trustpilot: No Trustpilot profile

This business has no Trustpilot presence — not unusual for smaller or newer companies

[+]
DNS Resolution: 4 IP(s)

Resolves to: 2a02:26f0:1700:11::b856:679b, 2a02:26f0:1700:11::b856:679f, 23.36.162.207, 23.36.162.209

[+]
Email (MX Records): 4 record(s)

Mail servers: primary.us.etp.fireeyegov.com., alt1.us.etp.fireeyegov.com., alt2.us.etp.fireeyegov.com., alt3.us.etp.fireeyegov.com.

[+]
DMARC Record: Present

Domain has DMARC email authentication configured

[?]
Name Servers: 6 server(s)

DNS providers: a8-67.akam.net., a2-64.akam.net., a1-43.akam.net., a5-66.akam.net., a9-64.akam.net., a28-65.akam.net.

[+]
HSTS Header: Present

Site enforces HTTPS via HSTS

[+]
Google Web Risk: Clean

No threats detected by Google Web Risk

[+]
robots.txt: Present

robots.txt has 47 directives and references a sitemap

[+]
Branding: Complete

Site has custom branding and social media metadata

[+]
Domain Age: 28 years, 11 months

Domain created 1997-10-02T01:29:21Z (28 years, 11 months ago)

[?]
Registrar: get.gov

Registered through get.gov

[+]
Domain Expiry: 2026-08-21T17:01:46Z

Expires in 122 days

[+]
DNSSEC: signedDelegation

DNSSEC status from WHOIS

[?]
Sitemap: Not found

No sitemap found — common for smaller sites

[+]
Website Status: Online

Website is live and responding

[+]
Contact Info: Found

Website appears to have contact information

[~]
Legal Pages: Partial

Website is missing either privacy policy or terms of service

[+]
Social Media Presence: 5 platforms

Website links to multiple social media platforms

[?]
Web Archive: Unable to check

Could not query Wayback Machine

[+]
DNS Blacklists: Clean

Not found on any DNS blacklists

[?]
Certificate Transparency: Unable to check

Could not query certificate transparency logs

[+]
Page Load Time: 43ms

Fast page load

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When evaluating a source of critical public health information like cdc.gov, trust is paramount. Unlike many websites, cdc.gov isn't trying to sell you something or trick you into clicking ads. Its primary function is to provide accurate and timely health guidance to the public. As a .gov domain, it immediately establishes itself as an official U.S. government entity, a strong indicator of legitimacy. For a website of this nature, you'd expect a long history, top-tier security, and clear attribution. cdc.gov delivers on all fronts. Its nearly three-decade domain age signifies a stable, well-established online presence, far removed from fly-by-night operations. The robust security measures, including modern TLS encryption and Google's clean web risk assessment, mean your connection is secure and the site is free from known threats, which is non-negotiable for sensitive health data. You wouldn't want to get critical medical advice from a compromised source. While we typically look for comprehensive legal pages on all sites, the slight gap in full legal documentation for cdc.gov is less concerning than it would be for a commercial venture. Its status as an official government health agency implies a different set of public accountability and transparency standards, often overseen by broader government regulations. Ultimately, cdc.gov remains an authoritative and highly reliable source for public health information, a standard bearer for what a legitimate government website should be.