nih.gov favicon

nih.gov

Category: Government, Legal, Health

Scanned: Apr 25, 2026, 05:19 PM UTC · First seen: Apr 25, 2026 · Threat Engines: 0 / 94 · Times Scanned: 1
99 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
Fresh scan recommended
Last scanned 17 days ago - security status may have changed since then.
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Screenshot of nih.gov Captured Apr 25, 2026
https://nih.gov
Screenshot of nih.gov
28 years
Extremely Popular - #141 Tranco rank (>100M monthly visitors)
Not listed (94 checked)
✓ Valid (TLS)
National Institutes of Health
Bethesda, United States
nginx
Drupal
156.40.212.210
Domain & WHOIS Information
Registrar get.gov
Registered October 2, 1997
Expires August 22, 2026
Name Servers ns.nih.gov
DNSSEC Signed
Hosting National Institutes of Health
Reputation & Threat Check 94 security engines checked
File Scan Summary Powered by Quttera Engine
File scan could not be completed - the site may block automated crawlers
No threats
0
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
External Links & Domains
0
External Links
All Clean
0
Iframes
Clean
0
Referenced Domains
All Clean
0
Flagged Resources
None Detected
nih.gov Overview

Description of nih.gov

nih.gov appears to be the official website of the National Institutes of Health, a major U.S. government health and medical research agency within the Department of Health and Human Services. The page title, metadata, and screenshot indicate that the site provides public-facing information about health topics, research programs, grants and funding, news, events, and NIH institutes.

The domain uses the .gov namespace and presents standard U.S. government branding, including an official government banner and NIH identity elements. Based on the available content and classification data, the site serves as an authoritative government and health information portal for researchers, clinicians, educators, patients, and the general public.

Safety Assessment for nih.gov

At the time of this scan, no security engines reported detections for this domain, and the malware scan results did not indicate flagged files, suspicious external links, or malicious iframes. The domain was also categorized by multiple web-classification providers as government and health related, which is consistent with the visible content and long-established institutional identity.

Additional reputation signals are favorable: the domain has been registered for many years, ranks highly in web traffic data, and was not listed on the checked blacklist and threat-database sources at the time of review. These factors generally align with a legitimate, established public-sector website rather than a newly created or deceptive domain.

Based on available scan data, no significant threats were detected at the time of this scan.

Technical Description

The site presents a valid SSL/TLS certificate with an expiry in 2027, uses DNSSEC signing, and resolves to infrastructure identified as being hosted by the National Institutes of Health in Bethesda, United States. The web server is reported as nginx, and the domain uses NIH-controlled nameservers, which is consistent with a mature institutional deployment.

No technical red flags were noted in the provided scan summary. The combination of signed DNS, valid HTTPS, long domain age, government registrar usage, and self-associated hosting suggests a well-established infrastructure posture based on the available data.

HTTP Redirect Chain
301 https://nih.gov
200 https://www.nih.gov/
Website Insights
#141
Tranco Rank
Extremely Popular
Visitors >100M/mo
Category: Government, Legal, Health
Rank History (30 days)
Mar 16 Apr 24
5 cookies detected
Essential0
Analytics5
Advertising0
Social0
5 1st party cookies
0 3rd party (trackers)
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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