vercelflags

Review

vercelflags is a monitoring bot from Vercel used for uptime monitoring, synthetic checks, performance measurement, accessibility review.

User-Agent

vercelflags

User-agent strings are identity signals, not proof of identity. Use Edge to compare the user-agent with IP, datacenter, behavior, path, and request history.

Verification and Detection

Verification method: Verify vercelflags by matching `vercelflags` to Vercel evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.

vercelflags traffic is primarily detected by the `vercelflags` user-agent pattern. Compare source IPs, reverse DNS, request paths, and crawl cadence with Vercel infrastructure before trusting the traffic.

Handling Guidance

Use this public record as identity context, then verify source, behavior, and site impact inside Edge before creating rules.

vercelflags is used for uptime monitoring, synthetic checks, performance measurement, accessibility review, and site-health testing.

Record Details

Type: monitoring
Operator: Vercel
Family: Vercel
Kind: Agent
Purpose: Monitoring
Identity: Verified Bot
Detection confidence: Medium
Spoofing risk: Vercelflags Has Medium Spoofing Risk Because User Agent Strings Can Be Copied; Pair The Match With DNS, IP, Behavior, Or Operator Evidence.
Status: Active
Respects robots.txt: Unknown
Last verified: 2026 04 19

Robots.txt Snippet

User-agent: vercelflags
Disallow: /

Traffic Matching

Live IP verification, reverse DNS, ASN and datacenter correlation, request history, connected-domain matches, behavioral context, and rule creation are kept inside Botcrawl Edge.

Open full record in Edge