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blog.thousandeyes.com

Cisco · tier critical (marketing / brand) · 0.3% of the company's traffic weight · scan of 2026-10-17

AWS Route 53 + Google Cloud DNSDNS (zone thousandeyes.com)
AWSCDN & security
AWS (AS16509)18.65.238.0/24

DNS records

Statuslive
CNAME chaind3huj0ws8h11jd.cloudfront.net
A18.65.238.79 18.65.238.51 18.65.238.55 18.65.238.93
AAAA2600:9000:234d:b200:2:80d3:c240:93a1 2600:9000:234d:e600:2:80d3:c240:93a1 2600:9000:234d:e400:2:80d3:c240:93a1 2600:9000:234d:2a00:2:80d3:c240:93a1
Zonethousandeyes.com
Zone NSns-1458.awsdns-54.org ns-1648.awsdns-14.co.uk ns-180.awsdns-22.com ns-597.awsdns-10.net ns-cloud-d1.googledomains.com ns-cloud-d2.googledomains.com ns-cloud-d3.googledomains.com ns-cloud-d4.googledomains.com
Origin ASNAS16509 AWS (AS16509)
BGP prefix18.65.238.0/24

HTTP

GET / status301
/cdn-cgi/tracenot probed
cf-raya4c032179aac065f-SEA
locationhttps://www.thousandeyes.com/blog/
servercloudflare
via1.1 6396e88c437c096ef98930ce29f731a2.cloudfront.net (CloudFront)
x-amz-cf-ids-Oc9TIswLfR_rFxGIzcXRZ67xomGZJGNSS7I7nbp4-mPrYSHKyNeA==
x-amz-cf-popSEA73-P1
x-cacheFunctionGeneratedResponse from cloudfront

Why we classified it this way

DNS

  • AWS Route 53 AWS Route 53 · NS ns-1458.awsdns-54.org, ns-1648.awsdns-14.co.uk, ns-180.awsdns-22.com, ns-597.awsdns-10.net (confidence 95%)
  • Google Cloud DNS Google Cloud DNS · NS ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com (confidence 95%)

CDN & security

  • AWS AWS CloudFront · CNAME d3huj0ws8h11jd.cloudfront.net; A 18.65.238.79 in published aws_cloudfront ranges; A 18.65.238.79 in 18.65.238.0/24 originated by AS16509; x-amz-cf-* / via CloudFront (confidence 99%)

History

ScanStatusDNSCDN & securityCNAME / AASN
2026-10-17liveAWS Route 53 Google Cloud DNSAWSd3huj0ws8h11jd.cloudfront.netAS16509
2026-10-17liveAWS Route 53 Google Cloud DNSAWSd3huj0ws8h11jd.cloudfront.netAS16509