Bot intelligence record

Upstash QStash

Review first

Upstash QStash is a service Client from Upstash used for Upstash QStash is used for Upstash QStash sends scheduled or serverless HTTP requests for queueing, workflow; it appears in server logs as `Upstash-QStash`.

Service Client Serverless Message Delivery Documented Confidence: Medium Verified: Yes robots.txt: Unknown
Operator
Upstash
Family
Upstash
Source type
Documented
Last checked
2026-06-22

User-Agent Pattern

Upstash
Upstash-QStash
Verification note

User-agent strings are identification signals, not proof of identity. Confirm important allow, block, or rate-limit decisions with logs, DNS or IP evidence, request behavior, or operator documentation when available.

Robots.txt Snippet

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User-agent: Upstash-QStash
Disallow: /

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Handling Guidance

Depends

Use this record as bot intelligence, then verify the request source and behavior before allowing, blocking, or rate limiting.

Upstash QStash is used for Upstash QStash sends scheduled or serverless HTTP requests for queueing, workflow, and webhook-style delivery.

Record Details

Structured data
Operator
Upstash
Family
Upstash
Type
Service Client
Purpose
Serverless Message Delivery
Identity type
Documented
Confidence
Medium
Last verified
2026-06-22
Last checked
2026-06-22
Source type
Documented
Verification
Verify Upstash QStash by matching `Upstash-QStash` to Upstash evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
Spoofing risk
Upstash QStash has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.

Notes

  • Upstash QStash is a service Client from Upstash used for Upstash QStash is used for Upstash QStash sends scheduled or serverless HTTP requests for queueing, workflow, and webhook-style delivery.
  • Its primary user-agent pattern is Upstash-QStash; related patterns include Upstash QStash; QStash webhook delivery agent.
  • Upstash QStash is verified with Medium confidence. The identity type is Documented, and the evidence basis is documented crawler-pattern evidence.
  • Upstash QStash does not have confirmed robots.txt behavior in the available public evidence.
  • Upstash QStash should be reviewed against site policy, source evidence, crawl rate, and requested paths before a permanent allow or block rule is created.

Evidence and Source

  • Verify Upstash QStash by matching `Upstash-QStash` to Upstash evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
  • Upstash QStash traffic is primarily detected by the `Upstash-QStash` user-agent pattern; related patterns include `Upstash QStash; QStash webhook delivery agent`. Compare source IPs, reverse DNS, request paths, and crawl cadence with Upstash infrastructure before trusting the traffic.
  • Upstash QStash is used for Upstash QStash sends scheduled or serverless HTTP requests for queueing, workflow, and webhook-style delivery.
  • Upstash QStash has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.

Same family: Upstash

qstash Safe

QStash

QStash is a webhook callback from Upstash used for webhook delivery, payment notifications, service callbacks.

Operator and family: Upstash Type: Webhook
Verified robots.txt: Unknown Block: Depends Verified Bot
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