BotDB Record

Discourse Forum Onebox

Review first

Discourse Forum Onebox is a link preview bot from Discourse used for link unfurling, rich-card generation, social previews, messaging previews; it appears in server logs as `Discourse Forum Onebox`.

Link Preview Bot Link Preview Fetching Documented Confidence: Medium Verified: Yes robots.txt: Unknown
Operator
Discourse
Family
Discourse
Source type
Observed
Last checked
2026-06-22

User-Agent Signal

Discourse
Discourse Forum Onebox
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: Discourse Forum Onebox
Disallow: /

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Handling Guidance

Allow

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

Discourse Forum Onebox is used for link unfurling, rich-card generation, social previews, messaging previews, and page metadata fetching.

Intelligence Details

BotDB fields
Operator
Discourse
Family
Discourse
Purpose
Link Preview Fetching
Identity type
Documented
Confidence
Medium
Last verified
2026-06-22
Last checked
2026-06-22
Source type
Observed
Verification
Verify Discourse Forum Onebox by matching `Discourse Forum Onebox` to Discourse evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
Spoofing risk
Discourse Forum Onebox has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.

Notes

  • Discourse Forum Onebox is a link preview bot from Discourse used for link unfurling, rich-card generation, social previews, messaging previews, and page metadata fetching.
  • Its primary user-agent pattern is Discourse Forum Onebox.
  • Discourse Forum Onebox is verified with Medium confidence. The identity type is Documented, and the evidence basis is observed traffic patterns and user-agent evidence.
  • Discourse Forum Onebox does not have confirmed robots.txt behavior in the available public evidence.
  • Discourse Forum Onebox can usually be allowed after confirming the source and monitoring request volume.

Evidence and Source

  • Verify Discourse Forum Onebox by matching `Discourse Forum Onebox` to Discourse evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
  • Discourse Forum Onebox traffic is primarily detected by the `Discourse Forum Onebox` user-agent pattern. Compare source IPs, reverse DNS, request paths, and crawl cadence with Discourse infrastructure before trusting the traffic.
  • Discourse Forum Onebox is used for link unfurling, rich-card generation, social previews, messaging previews, and page metadata fetching.
  • Discourse Forum Onebox has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.

Use in Botcrawl Edge

Botcrawl Edge

Match this signal against live requests, related datacenter traffic, and rule actions in Edge.