Open CDN detection tool

autopatchhk.yuanshen.com CDN Detection: Possible Amazon CloudFront Usage

CNAME, HTTP header, and ASN signals indicate that autopatchhk.yuanshen.com may be using Amazon CloudFront, with 99% confidence. Review the evidence and latest check time.

Checked At: 11/8/2026, 20:01:15Layered CDN Detected

Multiple CDN Routing Detected

Layered CDN Detected

Current evidence points to Amazon CloudFront and another network, which may indicate layered or regional routing.

autopatchhk.yuanshen.comHTTP Status 403 11/8/2026, 20:01:15

Overall Confidence

99%Evidence strength

Based on the independent evidence matched in this detection

Node Distribution

Current snapshot
Amazon CloudFront 99%Cloudflare 45%Akamai 20%

Detection Path

Complete · 5 stages

DNS Resolution
-

Complete · 6 addresses

CNAME Chain
-

Complete · 1 CNAME found

IP / ASN
-

Complete · 6 IPs, 4 ASNs

HTTP Response
-

Complete · response headers collected

Fingerprint Score
-

Complete · 4 evidence types

Evidence Timeline

Observed facts ordered by collection time

Checked At: 11/8/2026, 20:01:15
12:01:15 PM
CNAME
CNAME: a1881.w27.akamai.net
Akamai

Unknown

12:02:40 PM
HTTP
header: x-amz-cf-id
Amazon CloudFront

Strong

12:02:40 PM
CNAME
CNAME: a1881.w27.akamai.net
Akamai

Unknown

12:02:41 PM
CNAME
CNAME: d3ln624mszu7ty.cloudfront.net
Amazon CloudFront

Strong

12:02:41 PM
HTTP
header: x-amz-cf-id
Amazon CloudFront

Strong

Show 7 more evidence items
12:02:41 PM
CNAME
CNAME: d3ln624mszu7ty.cloudfront.net
Amazon CloudFront

Unknown

12:02:41 PM
CNAME
CNAME: autopatchhk.yuanshen.com.akamaized.net
Akamai

Unknown

12:02:41 PM
CNAME
CNAME: a1881.w27.akamai.net
Akamai

Unknown

12:02:41 PM
CNAME
CNAME: d3ln624mszu7ty.cloudfront.net
Amazon CloudFront

Strong

12:02:41 PM
CNAME
CNAME: d3ln624mszu7ty.cloudfront.net
Amazon CloudFront

Unknown

12:02:41 PM
HTTP
header: cf-ray
Cloudflare

Strong

12:02:43 PM
CNAME
CNAME: a1881.w27.akamai.net
Akamai

Unknown

Score Explanation

Evidence strength breakdown

HTTP headers
100 / 100

Response header name and value matches

CNAME evidence
100 / 100

CNAME target and routing-domain signals

This score presents evidence strength, not statistical probability. A shared ASN or cloud network cannot confirm a CDN on its own.

Node and Routing Differences

Resolution results and access signals observed by region and carrier

Collected just now
RegionCarrierResolved IPCDN ProviderASNLocationTTLConfidenceTTFB
Northern China中国电信23.213.185.152/32Akamai-中国 北京市-
20%
1826ms
East AsiaOverseas13.35.217.144/32Amazon CloudFront-中国香港特别行政区 香港-
99%
149ms
Central node-138.113.89.136/32---59s
0%
-
Eastern North AmericaOverseas2600:9000:200b:cc00:7:9bb5:8996:b7c1/128Amazon CloudFront-美国 波士顿-
99%
405ms
North America-96.7.181.44/32Akamai-美国 洛杉矶-
20%
517ms
Western North AmericaOverseas172.64.147.110/32Amazon CloudFront-美国 圣何塞-
99%
763ms
Southern ChinaBGP多线104.96.220.195/32Akamai-中国 广州市-
20%
2563ms
Node results vary by region, carrier and time7 nodes
Detection results are inferred from public DNS and HTTP signals. Confidence reflects the strength of the matched evidence and does not imply 100% certainty.
Amazon CloudFrontPrimary candidate

Confidence 99%

header: x-amz-cf-id
CNAME: d3ln624mszu7ty.cloudfront.net
CNAME: d3ln624mszu7ty.cloudfront.net
header: x-amz-cf-id
CNAME: d3ln624mszu7ty.cloudfront.net
CNAME: d3ln624mszu7ty.cloudfront.net
View Amazon CloudFront Performance Review
Cloudflare

Confidence 45%

header: cf-ray
View Cloudflare Performance Review
Akamai

Confidence 20%

CNAME: a1881.w27.akamai.net
CNAME: a1881.w27.akamai.net
CNAME: a1881.w27.akamai.net
CNAME: autopatchhk.yuanshen.com.akamaized.net
CNAME: a1881.w27.akamai.net
View Akamai Performance Review

Layered CDN detected. The outermost layer appears to be Amazon CloudFront.

Methodology and limitations

Detection results are based on cross-analysis of public DNS, HTTP response headers, and ASN signals; confidence indicates the strength of evidence and does not represent statistical accuracy.