UPTEST

costco.com

Operational
Global Availability Hash: 0x4fabab57 Network Integrity: 100%
Network Layer IP
23.78.10.64
Global Avg Latency
136ms
Edge Node 01
London, UK
202
Latency/MS
UP
HTTP/2 STREAM 1 WAS NOT CLOSED CLEANLY: INTERNAL_ERROR (ERR 2)
Edge Node 02
New York, USA
107
Latency/MS
UP
HTTP/2 STREAM 1 WAS NOT CLOSED CLEANLY: INTERNAL_ERROR (ERR 2)
Edge Node 03
Tokyo, Japan
99
Latency/MS
UP
HTTP/2 STREAM 1 WAS NOT CLOSED CLEANLY: INTERNAL_ERROR (ERR 2)

Verification Protocol Sec-01

Independent Verification Result for costco.com

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 costco.com.

Timestamp
2026.05.13 19:27:23 UTC
Engine
V3.1.2_NODE
Method
TCP/HANDSHAKE
Confidence
99.9% HIGH