Healthcare

Is NIH Down?

NIH is a healthcare service.

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NIH is UP

NIH is reachable from our servers. It responded with HTTP 200 in 249ms. If you cannot access it, the issue is likely on your end — try clearing your cache, flushing DNS, or switching networks.

Response: 249ms

Status: HTTP 200

Checked: Tue, 28 Apr 2026 09:58:52 GMT

From: Cloudflare Edge

Site: nih.gov ↗

Official resources

@nihgov on X ↗ — real-time updates during outages

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About NIH outages

NIH (nih.gov) is a healthcare service. NIH is a healthcare service.

Common causes of NIH outages include server overload, DNS failures, DDoS attacks, software deployments, CDN issues, and infrastructure failures. Most outages resolve within minutes to a few hours.

If NIH is down for everyone: Check their official status page and social media for updates.

If NIH is up but not working for you: Try clearing your browser cache, disabling your VPN, flushing DNS, or switching networks.