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api.twilio.com

Twilio · tier critical (developer / API) · 1.4% of the company's traffic weight · scan of 2026-10-17

AWS Route 53DNS (zone twilio.com)
AWSCDN & security
AWS (AS16509)99.86.96.0/21

DNS records

Statuslive
CNAME chainapi-intermediate.edge.prod.twilio.com → dt5wf3kt7zzil.cloudfront.net
A99.86.103.9
AAAA—
Zonetwilio.com
Zone NSns-1188.awsdns-20.org ns-1678.awsdns-17.co.uk ns-85.awsdns-10.com ns-960.awsdns-56.net
Origin ASNAS16509 AWS (AS16509)
BGP prefix99.86.96.0/21

HTTP

GET / status200
/cdn-cgi/tracenot probed
cf-raya4c1a313bce4fa59-SEA
servercloudflare
via1.1 1326bd090607422dfa5f915b0127eadc.cloudfront.net (CloudFront)
x-amz-cf-idYJauajwy1C4o_Nw1NhAJeKF78MaMxPhGl7Jj5zr_yXKgHg_G2CC_8g==
x-amz-cf-popSEA900-P13
x-cacheHit from cloudfront
x-powered-byAT-5000

Why we classified it this way

DNS

  • AWS Route 53 AWS Route 53 · NS ns-1188.awsdns-20.org, ns-1678.awsdns-17.co.uk, ns-85.awsdns-10.com, ns-960.awsdns-56.net (confidence 95%)

CDN & security

  • AWS AWS CloudFront · CNAME dt5wf3kt7zzil.cloudfront.net; A 99.86.103.9 in published aws_cloudfront ranges; A 99.86.103.9 in 99.86.96.0/21 originated by AS16509; x-amz-cf-* / via CloudFront (confidence 99%)

History

ScanStatusDNSCDN & securityCNAME / AASN
2026-10-17liveAWS Route 53AWSapi-intermediate.edge.prod.twilio.com > dt5wf3kt7zzil.cloudfront.netAS16509