URL: https://zfb4.yfw521.com/
Submission: On August 08 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 14 HTTP transactions. The main IP is 220.167.103.186, located in China and belongs to CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN. The main domain is zfb4.yfw521.com.
TLS certificate: Issued by R11 on August 6th 2024. Valid for: 3 months.
This is the only time zfb4.yfw521.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 14 220.167.103.186 38283 (CHINANET-...)
1 240e:964:1003... 133775 (CHINATELE...)
14 2
Apex Domain
Subdomains
Transfer
14 yfw521.com
zfb4.yfw521.com
126 KB
1 cnzz.com
v1.cnzz.com — Cisco Umbrella Rank: 65629
373 B
14 2
Domain Requested by
14 zfb4.yfw521.com 1 redirects zfb4.yfw521.com
1 v1.cnzz.com zfb4.yfw521.com
14 2

This site contains no links.

Subject Issuer Validity Valid
zfb4.yfw521.com
R11
2024-08-06 -
2024-11-04
3 months crt.sh
*.cnzz.com
GlobalSign Organization Validation CA - SHA256 - G3
2024-02-17 -
2025-03-20
a year crt.sh

This page contains 1 frames:

Primary Page: https://zfb4.yfw521.com/
Frame ID: 1AD50C705A6221E64DB2C8EDF418898F
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

一封来信

Detected technologies

Overall confidence: 100%
Detected patterns
  • //[^./]+\.cnzz\.com/(?:z_stat.php|core)\?

Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

14
Requests

93 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

126 kB
Transfer

409 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 12
  • https://zfb4.yfw521.com/favicon.ico HTTP 302
  • https://zfb4.yfw521.com/

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
zfb4.yfw521.com/
21 KB
6 KB
Document
General
Full URL
https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
f8ccc5bd9b7939381bbbe5925de0e632703a1705872038d70a460cab6fd78d79
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

cache-control
no-store, no-cache, must-revalidate
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Thu, 08 Aug 2024 08:45:19 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
pragma
no-cache
server
nginx
strict-transport-security
max-age=31536000
vary
Accept-Encoding
mzui.min.css
zfb4.yfw521.com/static/home/cn/css/
76 KB
18 KB
Stylesheet
General
Full URL
https://zfb4.yfw521.com/static/home/cn/css/mzui.min.css
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
a1e02fe070dfeb54c84e56c6ccd824a961dc6d9fa58f457e6ba82ea89211b7e0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Tue, 09 Jan 2018 07:23:22 GMT
server
nginx
etag
W/"5a546dea-131ad"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
style.css
zfb4.yfw521.com/static/home/cn/css/
23 KB
5 KB
Stylesheet
General
Full URL
https://zfb4.yfw521.com/static/home/cn/css/style.css
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
4b8d19dd3b3f241f4502b44edbca58eda33ddd567d9dae1be4c37a586e5c4651
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Fri, 24 Feb 2023 15:24:30 GMT
server
nginx
etag
W/"63f8d6ae-5c2e"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
mpicker.css
zfb4.yfw521.com/static/home/cn/css/
5 KB
2 KB
Stylesheet
General
Full URL
https://zfb4.yfw521.com/static/home/cn/css/mpicker.css
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
6ece068f735b51885e34997d5d8cecc040c0cb8ba580401c6004adcd02baa18f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Fri, 24 Feb 2023 15:24:30 GMT
server
nginx
etag
W/"63f8d6ae-135e"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
jquery-3.2.1.min.js
zfb4.yfw521.com/static/home/cn/js/
85 KB
33 KB
Script
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/jquery-3.2.1.min.js
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Tue, 09 Jan 2018 07:23:20 GMT
server
nginx
etag
W/"5a546de8-15283"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
mzui.min.js
zfb4.yfw521.com/static/home/cn/js/
20 KB
9 KB
Script
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/mzui.min.js
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
361c6243ccb7151af39a826b03f38719a0a6114a1ef72767ca4eab3dec5d44ff
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Tue, 09 Jan 2018 07:23:22 GMT
server
nginx
etag
W/"5a546dea-50a9"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
layer.js
zfb4.yfw521.com/static/home/cn/js/
3 KB
2 KB
Script
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/layer.js
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
bb52a230fee0fdd4b256dee62e2d9caa45c09e47acd4ac846bb27291046d28e2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Fri, 21 May 2021 15:49:18 GMT
server
nginx
etag
W/"60a7d67e-cc6"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
json.js
zfb4.yfw521.com/static/home/cn/js/
129 KB
27 KB
Script
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/json.js
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
ddc2691bd9ddcb7b5b67cc9f6f77d2b1ade027fcdaa2d399252fdbe05a2ee674
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Fri, 24 Feb 2023 15:24:04 GMT
server
nginx
etag
W/"63f8d694-20435"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
jsonExchange.js
zfb4.yfw521.com/static/home/cn/js/
742 B
956 B
Script
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/jsonExchange.js
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
d116fd965f722d2f984cc0e8728e5455a237427a9adf79e05575a0a04759adea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
last-modified
Fri, 24 Feb 2023 15:24:04 GMT
server
nginx
etag
"63f8d694-2e6"
content-type
application/javascript
cache-control
max-age=43200
accept-ranges
bytes
content-length
742
expires
Thu, 08 Aug 2024 20:45:19 GMT
mPicker.min.js
zfb4.yfw521.com/static/home/cn/js/
9 KB
4 KB
Script
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/mPicker.min.js
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
31698b17c3463e0133c515df8d68fe1a06795fd283484b2f4b7cec8e92939965
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:19 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Fri, 24 Feb 2023 15:24:04 GMT
server
nginx
etag
W/"63f8d694-23ca"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:19 GMT
z_stat.php
v1.cnzz.com/
0
373 B
Script
General
Full URL
https://v1.cnzz.com/z_stat.php?id=1280317451&web_id=1280317451
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
240e:964:1003:0:3::3e2 , China, ASN133775 (CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen, CN),
Reverse DNS
Software
Tengine /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:43:58 GMT
content-encoding
gzip
via
cache20.l2cn1802[0,0,200-0,H], cache10.l2cn1802[1,0], cache9.cn2061[4,4,200-0,M], cache2.cn2061[7,0]
server
Tengine
age
83
x-swift-cachetime
7
vary
accept-encoding
ali-swift-global-savetime
1723106638
x-cache
MISS TCP_REFRESH_MISS dirn:11:63920180
cache-control
public, max-age=90
x-swift-savetime
Thu, 08 Aug 2024 08:45:21 GMT
timing-allow-origin
*
content-length
20
eagleid
7519999617231067214108474e
index_bg_1.jpg
zfb4.yfw521.com/static/home/cn/image/
11 KB
11 KB
Image
General
Full URL
https://zfb4.yfw521.com/static/home/cn/image/index_bg_1.jpg
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
d49e160334cf7be958ac85cb915fe5e452293526b28f7dbc6785180535f65e4d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:20 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Sat, 30 Jul 2022 18:04:38 GMT
server
nginx
etag
W/"62e572b6-2c01"
vary
Accept-Encoding
content-type
image/jpeg
cache-control
max-age=2592000
expires
Sat, 07 Sep 2024 08:45:20 GMT
layer.css
zfb4.yfw521.com/static/home/cn/js/need/
5 KB
2 KB
Stylesheet
General
Full URL
https://zfb4.yfw521.com/static/home/cn/js/need/layer.css?2.0
Requested by
Host: zfb4.yfw521.com
URL: https://zfb4.yfw521.com/static/home/cn/js/layer.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
eecc7effcae5f246e6212c30c525cee9e11cadedc7d32aa6def213f1a90d98f6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 08 Aug 2024 08:45:20 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
last-modified
Fri, 21 May 2021 15:49:18 GMT
server
nginx
etag
W/"60a7d67e-148c"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=43200
expires
Thu, 08 Aug 2024 20:45:20 GMT
/
zfb4.yfw521.com/
Redirect Chain
  • https://zfb4.yfw521.com/favicon.ico
  • https://zfb4.yfw521.com/
21 KB
6 KB
Other
General
Full URL
https://zfb4.yfw521.com/
Protocol
H2
Server
220.167.103.186 , China, ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN),
Reverse DNS
186.103.167.220.dial.dy.sc.dynamic.163data.com.cn
Software
nginx /
Resource Hash
f8ccc5bd9b7939381bbbe5925de0e632703a1705872038d70a460cab6fd78d79
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://zfb4.yfw521.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 08 Aug 2024 08:45:22 GMT
strict-transport-security
max-age=31536000
content-encoding
gzip
server
nginx
vary
Accept-Encoding
content-type
text/html; charset=utf-8
cache-control
no-store, no-cache, must-revalidate
expires
Thu, 19 Nov 1981 08:52:00 GMT

Redirect headers

pragma
no-cache
date
Thu, 08 Aug 2024 08:45:21 GMT
strict-transport-security
max-age=31536000
server
nginx
content-type
text/html; charset=utf-8
location
/
cache-control
no-cache,must-revalidate
expires
Thu, 19 Nov 1981 08:52:00 GMT

Verdicts & Comments Add Verdict or Comment

10 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

function| $ function| jQuery function| CoreLib object| layer object| cityData object| city3 object| dataJson function| __dealCssEvent function| guanbi function| xunzhao

2 Cookies

Domain/Path Name / Value
zfb4.yfw521.com/ Name: PHPSESSID
Value: hmi3ti3af3u7912cgeb55l0ujh
zfb4.yfw521.com/ Name: domain_authorization
Value: yes

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000