UPTEST

lean.lang.org

Service Outage
Global Availability Hash: 0x8d353ce6 Network Integrity: 0%
Network Layer IP
208.91.197.128
Global Avg Latency
1494ms
Edge Node 01
Code: 502
London, UK
133ms
DNS LOOKUP
2219ms
CONNECT
DOWN
Edge Node 02
Code: 502
New York, USA
86ms
DNS LOOKUP
1170ms
CONNECT
DOWN
Edge Node 03
Code: 502
Tokyo, Japan
53ms
DNS LOOKUP
1094ms
CONNECT
DOWN

Verification Protocol Sec-01

Independent Verification Result for lean.lang.org

This check was executed by our distributed monitoring mesh. By routing requests through independent edge nodes, we eliminate local ISP congestion and regional DNS issues to provide a definitive status for lean.lang.org.

Timestamp
2026.05.18 15:04:55 UTC
Engine
V3.1.2_NODE
Method
TCP/HANDSHAKE
Confidence
99.9% HIGH