Open CDN detection tool

nextcloud.kirisamemarisa.cn CDN Detection: Possible Cloudflare Usage

CNAME, HTTP header, and ASN signals indicate that nextcloud.kirisamemarisa.cn may be using Cloudflare, with 65% confidence. Review the evidence and latest check time.

Checked At: 10/7/2026, 16:48:26

Likely using Cloudflare

This result is based on public DNS, HTTP, and network signals and may update with later observations.

nextcloud.kirisamemarisa.cnHTTP Status 200 10/7/2026, 16:48:26

Overall Confidence

65%Evidence strength

Based on the independent evidence matched in this detection

Node Distribution

Current snapshot
Cloudflare 65%

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: 10/7/2026, 16:48:26
08:48:26 AM
CNAME
CNAME: www.udacity.com.cdn.cloudflare.net
Cloudflare

Unknown

08:48:26 AM
HTTP
header: cf-ray
Cloudflare

Strong

08:48:50 AM
CNAME
CNAME: www.okx.com.cdn.cloudflare.net
Cloudflare

Unknown

08:48:50 AM
HTTP
header: cf-ray
Cloudflare

Strong

08:48:51 AM
HTTP
header: cf-ray
Cloudflare

Strong

Show 8 more evidence items
08:48:51 AM
CNAME
CNAME: www.okx.com.cdn.cloudflare.net
Cloudflare

Unknown

08:48:51 AM
HTTP
header: cf-ray
Cloudflare

Strong

08:48:51 AM
CNAME
CNAME: www.okx.com.cdn.cloudflare.net
Cloudflare

Unknown

08:48:51 AM
HTTP
header: cf-ray
Cloudflare

Strong

08:48:52 AM
CNAME
CNAME: egov.uscis.gov.cdn.cloudflare.net
Cloudflare

Unknown

08:48:52 AM
HTTP
header: cf-ray
Cloudflare

Strong

08:48:53 AM
CNAME
CNAME: egov.uscis.gov.cdn.cloudflare.net
Cloudflare

Unknown

08:48:53 AM
HTTP
header: cf-ray
Cloudflare

Strong

Score Explanation

Evidence strength breakdown

CNAME evidence
100 / 100

CNAME target and routing-domain signals

HTTP headers
100 / 100

Response header name and value matches

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104.18.42.98/32Cloudflare-中国 北京市-
65%
2705ms
Eastern North AmericaOverseas2a06:98c1:3103::ac40:9052/128Cloudflare-美国 波士顿-
65%
1662ms
Central node-172.64.144.82/32Cloudflare--217s
65%
-
Western North AmericaOverseas104.18.35.15/32Cloudflare-美国 圣何塞-
65%
2253ms
East AsiaOverseas172.64.144.82/32Cloudflare-中国香港特别行政区 香港-
65%
2593ms
Southwestern China中国电信2606:4700:440c::ac40:9ad3/128Cloudflare-中国 昆明市-
65%
4130ms
Southern ChinaBGP多线172.64.154.211/32Cloudflare-中国 广州市-
65%
3919ms
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.
CloudflarePrimary candidate

Confidence 65%

CNAME: www.udacity.com.cdn.cloudflare.net
header: cf-ray
CNAME: www.okx.com.cdn.cloudflare.net
header: cf-ray
header: cf-ray
CNAME: www.okx.com.cdn.cloudflare.net
header: cf-ray
CNAME: www.okx.com.cdn.cloudflare.net
header: cf-ray
CNAME: egov.uscis.gov.cdn.cloudflare.net
header: cf-ray
CNAME: egov.uscis.gov.cdn.cloudflare.net
header: cf-ray
View Cloudflare Performance Review

Methodology and limitations

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