urlscan.io logo urlscan.io
SecurityTrails logo

www.optimallearninghub.com Open in urlscan Pro
142.111.20.186  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://optimallearninghub.com/
Effective URL: http://www.optimallearninghub.com/
Submission: On April 23 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 3 countries across 4 domains to perform 7 HTTP transactions. The main IP is 142.111.20.186, located in United States and belongs to EGIHOSTING, US. The main domain is www.optimallearninghub.com.
This is the only time www.optimallearninghub.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 142.111.20.186 18779 (EGIHOSTING)
4 103.235.46.191 55967 (BAIDU Bei...)
1 202.79.171.248 64050 (BCPL-SG B...)
1 202.79.171.249 64050 (BCPL-SG B...)
7 4
Domain Requested by
4 hm.baidu.com www.optimallearninghub.com
1 ss.w18.com.cn www.optimallearninghub.com
1 chenjia.chenjia8888.com www.optimallearninghub.com
1 www.optimallearninghub.com
1 optimallearninghub.com 1 redirects
7 5

This site contains links to these domains. Also see Links.

Domain
597757.com
Subject Issuer Validity Valid
baidu.com
GlobalSign Organization Validation CA - SHA256 - G2		 2020-10-20 -
2021-07-26		 9 months crt.sh
chenjia.chenjia8888.com
R3		 2021-03-23 -
2021-06-21		 3 months crt.sh

This page contains 1 frames:

Primary Page: http://www.optimallearninghub.com/
Frame ID: DCF6159ADBB1701183D3EBE686B8128E
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://optimallearninghub.com/ HTTP 302
    http://www.optimallearninghub.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • headers server /Microsoft-HTTPAPI(?:\/([\d.]+))?/i

Page Statistics

7
Requests

71 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

4
IPs

3
Countries

51 kB
Transfer

126 kB
Size

4
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://optimallearninghub.com/ HTTP 302
    http://www.optimallearninghub.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.optimallearninghub.com/
Redirect Chain
  • http://optimallearninghub.com/
  • http://www.optimallearninghub.com/
8 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
http://www.optimallearninghub.com/
Protocol
HTTP/1.1
Server
142.111.20.186 , United States, ASN18779 (EGIHOSTING, US),
Reverse DNS
Software
Nginx Microsoft-HTTPAPI/2.0 / Nginx
Resource Hash
37a03e336501403f8f2d950e1c863e2215114b6507b13267dff9c2e0a8a12ff9

Request headers

Host
www.optimallearninghub.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding
gzip, deflate
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Transfer-Encoding
chunked
Content-Type
text/html; charset=UTF-8
Content-Encoding
gzip
Server
Nginx Microsoft-HTTPAPI/2.0
X-Powered-By
Nginx
Date
Fri, 23 Apr 2021 05:25:00 GMT

Redirect headers

Transfer-Encoding
chunked
Location
http://www.optimallearninghub.com/
Server
Nginx Microsoft-HTTPAPI/2.0
X-Powered-By
Nginx
Date
Fri, 23 Apr 2021 05:24:59 GMT
hm.js
hm.baidu.com/ 		39 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://hm.baidu.com/hm.js?1e02c56af5428a6fcaf737c41a8ae775
Requested by
Host: www.optimallearninghub.com
URL: http://www.optimallearninghub.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
103.235.46.191 , Hong Kong, ASN55967 (BAIDU Beijing Baidu Netcom Science and Technology Co., Ltd., CN),
Reverse DNS
Software
apache /
Resource Hash
9ca64b4f783669ad7b8d3878192ca267dba9862ce94a900de05c29f31326851e
Security Headers
Name Value
Strict-Transport-Security max-age=172800

Request headers

Referer
http://www.optimallearninghub.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Fri, 23 Apr 2021 05:25:03 GMT
Content-Encoding
gzip
Server
apache
Etag
1546456bdd0d050b9568da2e8270cd41
Strict-Transport-Security
max-age=172800
P3p
CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
Cache-Control
max-age=0, must-revalidate
Content-Type
application/javascript
Content-Length
14038
hm.js
hm.baidu.com/ 		39 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://hm.baidu.com/hm.js?f4a2036a6d0a6c78900e481dc70a08d3
Requested by
Host: www.optimallearninghub.com
URL: http://www.optimallearninghub.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
103.235.46.191 , Hong Kong, ASN55967 (BAIDU Beijing Baidu Netcom Science and Technology Co., Ltd., CN),
Reverse DNS
Software
apache /
Resource Hash
2672a53d88f76eae49312e3a515f1fead17f8cf7409f6e07a8f760250c819556
Security Headers
Name Value
Strict-Transport-Security max-age=172800

Request headers

Referer
http://www.optimallearninghub.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Fri, 23 Apr 2021 05:25:03 GMT
Content-Encoding
gzip
Server
apache
Etag
6395f9199f06615b2d1f5b80d7fff3f2
Strict-Transport-Security
max-age=172800
P3p
CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
Cache-Control
max-age=0, must-revalidate
Content-Type
application/javascript
Content-Length
14040
test.js
chenjia.chenjia8888.com/ 		125 B
447 B 		Script
General
Check archive.org
Download Go to
Full URL
https://chenjia.chenjia8888.com/test.js?1619155502479
Requested by
Host: www.optimallearninghub.com
URL: http://www.optimallearninghub.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.79.171.248 Shanghai, China, ASN64050 (BCPL-SG BGPNET Global ASN, SG),
Reverse DNS
Software
Tengine /
Resource Hash
8e16010b22fb4b047712760837c06d9d733cbfca19512bb18d6406308d2538af
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
http://www.optimallearninghub.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 23 Apr 2021 05:25:03 GMT
last-modified
Fri, 23 Apr 2021 04:30:01 GMT
server
Tengine
etag
"60824d49-7d"
strict-transport-security
max-age=31536000
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=43200
accept-ranges
bytes
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
content-length
125
expires
Fri, 23 Apr 2021 17:25:03 GMT
panel2.js
ss.w18.com.cn/ 		40 KB
18 KB 		Script
General
Check archive.org
Download Go to
Full URL
http://ss.w18.com.cn/panel2.js?1619155502480
Requested by
Host: www.optimallearninghub.com
URL: http://www.optimallearninghub.com/
Protocol
HTTP/1.1
Server
202.79.171.249 Shanghai, China, ASN64050 (BCPL-SG BGPNET Global ASN, SG),
Reverse DNS
Software
Tengine /
Resource Hash
02b8f93a2c3fd12f314c1589a44c1af6db4bed995e691e1578e9a4e866223375

Request headers

Referer
http://www.optimallearninghub.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Fri, 23 Apr 2021 05:25:03 GMT
Content-Encoding
gzip
Last-Modified
Mon, 12 Apr 2021 08:26:43 GMT
Server
Tengine
ETag
W/"60740443-a1de"
Vary
Accept-Encoding
Content-Type
application/javascript
Cache-Control
max-age=43200
Transfer-Encoding
chunked
Connection
keep-alive
Expires
Fri, 23 Apr 2021 17:25:03 GMT
hm.gif
hm.baidu.com/ 		43 B
299 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hm.baidu.com/hm.gif?cc=1&ck=1&cl=24-bit&ds=1600x1200&vl=1200&et=0&ja=0&ln=en-us&lo=0&rnd=614756786&si=1e02c56af5428a6fcaf737c41a8ae775&v=1.2.80&lv=1&sn=47794&r=0&ww=1600&ct=!!&u=http%3A%2F%2Fwww.optimallearninghub.com%2F&tt=%E6%AD%A3%E5%9C%A8%E5%AE%89%E5%85%A8%E6%A3%80%E6%B5%8B...
Requested by
Host: www.optimallearninghub.com
URL: http://www.optimallearninghub.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
103.235.46.191 , Hong Kong, ASN55967 (BAIDU Beijing Baidu Netcom Science and Technology Co., Ltd., CN),
Reverse DNS
Software
apache /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda
Security Headers
Name Value
Strict-Transport-Security max-age=172800
X-Content-Type-Options nosniff

Request headers

Referer
http://www.optimallearninghub.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Pragma
no-cache
Date
Fri, 23 Apr 2021 05:25:04 GMT
X-Content-Type-Options
nosniff
Server
apache
Strict-Transport-Security
max-age=172800
Content-Type
image/gif
Cache-Control
private, max-age=0, no-cache
Content-Length
43
hm.gif
hm.baidu.com/ 		43 B
299 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hm.baidu.com/hm.gif?cc=1&ck=1&cl=24-bit&ds=1600x1200&vl=1200&et=0&ja=0&ln=en-us&lo=0&rnd=2064073617&si=f4a2036a6d0a6c78900e481dc70a08d3&v=1.2.80&lv=1&sn=47794&r=0&ww=1600&ct=!!&u=http%3A%2F%2Fwww.optimallearninghub.com%2F&tt=%E6%AD%A3%E5%9C%A8%E5%AE%89%E5%85%A8%E6%A3%80%E6%B5%8B...
Requested by
Host: www.optimallearninghub.com
URL: http://www.optimallearninghub.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
103.235.46.191 , Hong Kong, ASN55967 (BAIDU Beijing Baidu Netcom Science and Technology Co., Ltd., CN),
Reverse DNS
Software
apache /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda
Security Headers
Name Value
Strict-Transport-Security max-age=172800
X-Content-Type-Options nosniff

Request headers

Referer
http://www.optimallearninghub.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Pragma
no-cache
Date
Fri, 23 Apr 2021 05:25:04 GMT
X-Content-Type-Options
nosniff
Server
apache
Strict-Transport-Security
max-age=172800
Content-Type
image/gif
Cache-Control
private, max-age=0, no-cache
Content-Length
43

Verdicts & Comments Add Verdict or Comment

66 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.

object| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated object| _hmt string| key number| totalTime string| str1 string| str2 string| completedTitle string| pcon string| btnText number| bodyWidth number| boxWidth object| btn object| _0x1064 function| _0x2e65 function| _0x43cd57 object| fstSp number| beginTime function| getJumpUrl function| urlsLoaded object| newSp2 object| myTransitUrl string| getUrl object| _0x4082 function| _0x47a0 function| _0x33ea60 function| _0x60a0ab boolean| _0x42bfd3 string| _0x191465 number| _0x1e377e number| _0x2fb6db object| _0x2a908f string| _0x22615c boolean| _0x1f7cd4 boolean| _0x1a8d4d number| _0x52639d function| _0x430ce0 function| _0x1c9189 function| _0x361688 function| _0x3940d1 function| _0x2e3543 function| _0x5d84e7 function| _0x5e06f9 function| _0x423e6e string| _0x18b319 function| _0x3d66b6 function| _0x44b9c1 function| _0x3ef1e4 number| _0x58bc8a number| _0x1efd11 object| _0x1fb68f number| _0xd211a3 function| _0x55c003 function| _0x3eac7a number| _0x5ee0ad function| toHall object| webUrl boolean| _bdhm_loaded_1e02c56af5428a6fcaf737c41a8ae775 object| mini_tangram_log_6h9qx4 boolean| _bdhm_loaded_f4a2036a6d0a6c78900e481dc70a08d3 object| mini_tangram_log_ffo7nb

4 Cookies

Domain/Path Name / Value
.www.optimallearninghub.com/ Name: Hm_lpvt_f4a2036a6d0a6c78900e481dc70a08d3
Value: 1619155504
.www.optimallearninghub.com/ Name: Hm_lvt_f4a2036a6d0a6c78900e481dc70a08d3
Value: 1619155504
.www.optimallearninghub.com/ Name: Hm_lpvt_1e02c56af5428a6fcaf737c41a8ae775
Value: 1619155504
.www.optimallearninghub.com/ Name: Hm_lvt_1e02c56af5428a6fcaf737c41a8ae775
Value: 1619155504