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static.duosecurity.com
Cisco · tier critical (downloads / static) · 0.4% of the company's traffic weight · scan of 2026-10-17
AWS Route 53DNS (zone duosecurity.com)
AWSEdge
AWS (AS16509)143.204.160.0/21
DNS records
| Status | live |
|---|---|
| CNAME chain | d15bgof5mkjjjz.cloudfront.net |
| A | 143.204.160.101 143.204.160.116 143.204.160.57 143.204.160.7 |
| AAAA | — |
| Zone | duosecurity.com |
| Zone NS | ns-1271.awsdns-30.org ns-1600.awsdns-08.co.uk ns-272.awsdns-34.com ns-896.awsdns-48.net |
| Origin ASN | AS16509 AWS (AS16509) |
| BGP prefix | 143.204.160.0/21 |
HTTP
| GET / status | 200 |
|---|---|
| /cdn-cgi/trace | not probed |
| cf-ray | a4c032176a84065f-SEA |
| server | cloudflare |
| via | 1.1 7f26c41dda80bd7d50ccec2be87c9c3e.cloudfront.net (CloudFront) |
| x-amz-cf-id | lEBhseePl7K2g6UI33hBtnOR-x_xx6qS9Vl6KcjiRIhcR_NiS_K3Tw== |
| x-amz-cf-pop | SEA900-P9 |
| x-cache | Error from cloudfront |
Why we classified it this way
DNS
- AWS Route 53 AWS Route 53 · NS ns-1271.awsdns-30.org, ns-1600.awsdns-08.co.uk, ns-272.awsdns-34.com, ns-896.awsdns-48.net (confidence 95%)
Edge
- AWS AWS CloudFront · CNAME d15bgof5mkjjjz.cloudfront.net; A 143.204.160.101 in published aws_cloudfront ranges; A 143.204.160.101 in 143.204.160.0/21 originated by AS16509; x-amz-cf-* / via CloudFront (confidence 99%)
History
| Scan | Status | DNS | Edge | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | AWS Route 53 | AWS | d15bgof5mkjjjz.cloudfront.net | AS16509 |
| 2026-10-17 | live | AWS Route 53 | AWS | d15bgof5mkjjjz.cloudfront.net | AS16509 |