derp1i.tailscale.com is UP 100%, 0.321 sec, avg.
Result for effective on Apr 05, 2026 06:57:16 (UTC). Retest now or Do a new test
| Checkpoint | Time, sec. | Status | Server IP | Location | Code | Content |
|---|---|---|---|---|---|---|
| Asia Pacific (Hong Kong) | 0.659 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| South Africa (Cape town) | 0.636 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| Asia Pacific (Sydney) | 0.701 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| Japan (Tokyo) | 0.473 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| Brazil (São Paulo) | 0.348 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| Europe (London) | 0.230 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| US West (Oregon) | 0.185 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| US West (N. California) | 0.188 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| US Midwest (Ohio) | 0.056 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| Canada (Monreal, Quebec) | 0.034 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
| US East (Northern Virginia) | 0.025 | UP | 199.38.181.103 derp1i.tailscale.com | New York, New York, United States | 200 | <html><body> <h1>DERP</h1> <p> This is a <a href="https://tailscale.com/">Tailscale</a> DERP server. </p> <p> It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic for Tailscale clients. </p> <p> If you suspect abuse, please contact <a href="mailto:security@tailscale.com">security@tailscale.com</a>. </p> <p> Documentation: </p>... |
Checkpoint — A server located in a specific region that checks connectivity with your URL.
Time — How many seconds it took the checkpoint to receive a response from your URL for an HTTP GET request.
Status — UP if the checkpoint received HTTP response code 200; DOWN if the response code is anything other than HTTP 200.
Time — How many seconds it took the checkpoint to receive a response from your URL for an HTTP GET request.
Status — UP if the checkpoint received HTTP response code 200; DOWN if the response code is anything other than HTTP 200.
