Twilio Webhooks
Listed onlyTwilio's webhook delivery service, which POSTs event callbacks (incoming messages and calls, status updates) to customer-configured endpoints. Not a crawler. Twilio states there is no fixed range of source IPs — requests come from a dynamic pool — so recipients are told to validate the X-Twilio-Signature request signature instead.
Operated by Twilio · Official documentation
User agents
Patterns this directory matches, with real observed strings.
- regexTwilioProxy/[\d.]+
- observedTwilioProxy/1.1
How to verify
No verification recipe published by the operator.
Good Bot Practices scorecard
- Identifies honestly
Stable UA token documented (1 pattern)
- Verifiable
Operator publishes no verification path
- Respects robots.txt
Service traffic you configured — robots.txt does not apply
- Behaves
Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset
- Reachable operator
Operator and documentation published
Measured against the Good Bot Practices.