Edge Footprint

Companies › Twilio › DNS records › app.testing.sendgrid.com

app.testing.sendgrid.com

Twilio · tier other (other) · 0.3% of the company's traffic weight · scan of 2026-10-17

AWS Route 53DNS (zone testing.sendgrid.com)
AWSCDN & security
AWS (AS16509)143.204.160.0/21

DNS records

Statuslive
CNAME chaind1lkqczva2bz0m.cloudfront.net
A143.204.160.122 143.204.160.83 143.204.160.40 143.204.160.89
AAAA2600:9000:20ef:c400:1a:3ff8:180:93a1 2600:9000:20ef:8000:1a:3ff8:180:93a1 2600:9000:20ef:ca00:1a:3ff8:180:93a1 2600:9000:20ef:5600:1a:3ff8:180:93a1
Zonetesting.sendgrid.com
Zone NSns-1209.awsdns-23.org ns-148.awsdns-18.com ns-1932.awsdns-49.co.uk ns-620.awsdns-13.net
Origin ASNAS16509 AWS (AS16509)
BGP prefix143.204.160.0/21

HTTP

GET / status404
/cdn-cgi/tracenot probed
cf-raya4c1a38b3cb7fa59-SEA
servercloudflare
via1.1 0ddbf3138c96d4b7c9f8047edb515414.cloudfront.net (CloudFront)
x-amz-cf-idy6tERZ_l-5Jkbw3n5g_cEPXyUEIX-VI4eoZwIN-NYjY23lRVUc-bvg==
x-amz-cf-popSEA900-P9
x-cacheError from cloudfront

Why we classified it this way

DNS

  • AWS Route 53 AWS Route 53 · NS ns-1209.awsdns-23.org, ns-148.awsdns-18.com, ns-1932.awsdns-49.co.uk, ns-620.awsdns-13.net (confidence 95%)

CDN & security

  • AWS AWS CloudFront · CNAME d1lkqczva2bz0m.cloudfront.net; A 143.204.160.122 in published aws_cloudfront ranges; A 143.204.160.122 in 143.204.160.0/21 originated by AS16509; x-amz-cf-* / via CloudFront (confidence 99%)

History

ScanStatusDNSCDN & securityCNAME / AASN
2026-10-17liveAWS Route 53AWSd1lkqczva2bz0m.cloudfront.netAS16509