Is epa.gov legit?
epa.gov appears to be a legitimate and largely trustworthy government website, scoring 'Mostly Safe'. However, a concerning number of external scripts and an SSL certificate expiring imminently flag areas that need immediate attention to maintain its strong security posture and public trust.
Government average: 80/100 · based on 33 sites
Checked: April 18, 2026 at 8:04 AM UTC · Refresh
Is epa.gov a scam? Here's what we found.
While the site uses strong encryption (TLS 1.3) and robust security headers like HSTS and CSP, the expiring SSL certificate is a critical oversight. The high number of external scripts also introduces potential security risks, even if no threats were detected by Google Web Risk.
With a domain nearly 29 years old and registered through get.gov, the identity of epa.gov is unequivocally established as a long-standing government entity. The custom branding reinforces its official status.
Ranked among the most visited websites globally and clean on all DNS blacklists, epa.gov holds a strong and undisputed reputation. Its extensive history further solidifies its standing as an authoritative source.
The site provides clear contact information and a visible presence on multiple social media platforms, indicating a commitment to public engagement and accessibility. This is expected from a government body.
While the site functions as a government portal, the absence of a complete set of legal pages (privacy policy or terms of service) is a notable gap for a public-facing organization managing extensive data and interactions.
The site benefits from a well-configured infrastructure with DNSSEC enabled, proper email authentication (SPF, DMARC), and a fast-loading server. This robust setup ensures reliable access and communication.
Signals Detected
This is one of the most visited websites globally
No structured data markup found
This business has no Trustpilot presence — not unusual for smaller or newer companies
Excessive number of external scripts — may indicate malicious injection
robots.txt has 56 directives
Not found on any DNS blacklists
Site enforces HTTPS via HSTS
Site has Content Security Policy configured
X-Frame-Options: SAMEORIGIN
Web server: nginx
No threats detected by Google Web Risk
Site maintains a proper sitemap with 38 indexed pages
Valid certificate, expires in 6 days
Certificate issued by DigiCert Inc
Connection uses TLS 1.3
Resolves to: 2620:117:506f:15::f022, 134.67.21.34
Mail servers: usepa.mail.protection.outlook.com.
Domain has SPF email authentication configured
Domain has DMARC email authentication configured
DNS providers: dcns2.epa.gov., nccns1.epa.gov., dcns1.epa.gov., nccns2.epa.gov.
Site has custom branding and social media metadata
Domain created 1997-10-02T01:29:23Z (28 years, 11 months ago)
Registered through get.gov
Expires in 108 days
DNSSEC status from WHOIS
Website is live and responding
Website appears to have contact information
Website is missing either privacy policy or terms of service
Website links to multiple social media platforms
Could not query Wayback Machine
Could not query certificate transparency logs
Fast page load
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