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Fault Board
lowResolvedLAN probeDHCP / DNS

Transient DNS resolution dip

branch-laptop saw 2 of 10 lookups fail in one probe cycle, then recovered.

Branch LAN · branch-laptop (host probe) · 5/29/2026, 8:49:22 PM

Root-cause analysis
Diagnosed cause

Upstream resolver hiccup; cleared on the next probe cycle.

RCA confidence55%

Below the 70% threshold — routed to human triage, no fix pre-formed.

Reasoning

Only one cycle in the trailing window failed; below the sustained-failure threshold for a real outage.

Generated by heuristic
Evidence trail
dns_resolution_failuresFailed DNS lookups: 2

Two failures observed once, then five-out-of-five successes on the following cycle.

Normalized telemetry (1)
Failed DNS lookups2
Outcome
Resolved

See the Audit Log for the full action trail.