Domain sf4.com.cn
CLOUDFLARENET
Software information

cloudflare cloudflare

tcp/443 tcp/80 tcp/8443

  • Open service 2606:4700:3036::6815:41c7:80 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=12,cfOrigin;dur=130
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=PEMvISRYKPlBmQaYyOgNxzgwq4I43%2BAJB1IGqEjI%2B9Txt3M3vvRrxP4H6%2FtZixLoIAWReCWieZdCaTpVqysMP4IlxZoGwznowIXgSudLJGmR6evySao%3D"}]}
CF-RAY: 9c35ae1f1a44ab15-YYZ
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 172.67.191.246:443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=8,cfOrigin;dur=67
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=M%2Fyi4eWzHMAUyc0AFebxAQjR3YICfVqj4HUY6EBssy3YCI7f7NxXXYqQSrAtxzGaKA8pRW8jSBtpVxXzzmBSXcuBpwOfygDggTM%3D"}]}
CF-RAY: 9c35ae1efa1bcca0-YYZ
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 172.67.191.246:80 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=2,cfOrigin;dur=67
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=eoGjofC%2BHumbW%2B6mCRO%2B0fhUU6bX6GLu9qtoxKGcEDvH63Jt6yYx5dl77VLzf1mz8qJUmXmm8rjTQDnkhbxU%2F9EaNMIu25KokFo%3D"}]}
CF-RAY: 9c35ae1ef98ac48a-YYZ
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 2606:4700:3036::6815:41c7:443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:09 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=mHPshnU7Ar2kUQAE7%2FaMzwsX2vKwcU1YpOKsOmGcKTJKXe39h5eqsZwUusQGO3nP5rvctXwdC4nSPGVHRCejudfDjZQuf%2BBjYRnaha2q1s5GnaRXHYQ%3D"}]}
CF-RAY: 9c35ae1feb42d3db-AMS
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 104.21.65.199:443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:09 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=WMlm6FZecbS5luwbDedM8VHi0O%2FyEhKPogcun7aHotliDc8ToMEQfG0Qmddks1TIqH2vGyHKqTk8d6XzUnTabLsm1Gr%2BdMc7%2Fa4%3D"}]}
CF-RAY: 9c35ae1fc8f9c244-FRA
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 104.21.65.199:8443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 521 <none>
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c35ae1ebc66a387-LHR
alt-svc: h3=":8443"; ma=86400


error code: 521
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 172.67.191.246:8443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 521 <none>
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c35ae1ebabfd179-AMS
alt-svc: h3=":8443"; ma=86400


error code: 521
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 104.21.65.199:80 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:09 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=S5NaX1EvyejUPM4QRm2Ng3L83JokgUgZjOb1ObxoB92U1PvsaBVW%2BcdQt0V5SX0r0ZRBUv%2FHUoYBKYO%2FV6CEaRxUjRjU0ZXP1u0%3D"}]}
CF-RAY: 9c35ae1fab3c294e-AMS
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 2606:4700:3036::6815:41c7:8443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 521 <none>
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c35ae1eaa221a59-AMS
alt-svc: h3=":8443"; ma=86400


error code: 521
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 2606:4700:3033::ac43:bff6:443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:09 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=10,cfOrigin;dur=391
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=OpK3lRS4nyB5wVoyB%2FYTXOT8avM8Kxi3RjlC%2BLMfQ0sz9XICKzPrJ%2FvWfQipViNV6bW7VemT2Kzo8uJGAJNlbNBZWKKNge2PM5dCLkjiIIdMsdLDqt8%3D"}]}
CF-RAY: 9c35ae20baecb865-SIN
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 2606:4700:3033::ac43:bff6:80 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 301 Moved Permanently
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Location: http://www.sf4.com.cn/
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=19,cfOrigin;dur=22
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2F4FYllDMF7dCxnnyxRx3yoFVV1YvBL1bwowFgYP6wIgxmllGFJ7szeQs8zctfTXgHxiEcODrggndjXBJTGhqOXtLuT%2Bs6%2FQ5m5zr95I0709%2BZhFe"}]}
CF-RAY: 9c35ae1d7a3915be-SJC
alt-svc: h3=":443"; ma=86400
    Found 2026-01-25 by HttpPlugin
    Create report

  • Open service 2606:4700:3033::ac43:bff6:8443 · sf4.com.cn

    2026-01-25 06:23 

    HTTP/1.1 521 <none>
Date: Sun, 25 Jan 2026 06:23:08 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=20,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c35ae1d4d307e0e-SJC
alt-svc: h3=":8443"; ma=86400


error code: 521
    Found 2026-01-25 by HttpPlugin
    Create report
sf4.com.cn*.sf4.com.cn
Fingerprint:
5f9ec2b2291812a6db38df53c7b3195e40af33b09d734d4b350ac937651db5d1
CN:
sf4.com.cn
Key:
ECDSA-256
Issuer:
WE1
Not before:
2026-01-19 20:23
Not after:
2026-04-19 21:20
Domain summary

sf4.com.cn 11

1 recorded
IP summary

2606:4700:3036::6815:41c7 1 172.67.191.246 1 104.21.65.199 1 2606:4700:3033::ac43:bff6 1

4 recorded

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