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www.researchgate.net Open in urlscan Pro
104.17.33.105  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting...
Submission: On April 16 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 1 countries across 3 domains to perform 14 HTTP transactions. The main IP is 104.17.33.105, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.researchgate.net.
TLS certificate: Issued by AlphaSSL CA - SHA256 - G2 on August 12th 2019. Valid for: 2 years.
This is the only time www.researchgate.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 104.17.33.105 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
5 2600:9000:215... 16509 (AMAZON-02)
2 2600:9000:215... 16509 (AMAZON-02)
1 2600:9000:21f... 16509 (AMAZON-02)
1 13.224.194.5 16509 (AMAZON-02)
14 7
4    104.17.33.105 (United States)

ASN13335 (CLOUDFLARENET, US)
www.researchgate.net
1    2606:4700::6812:927 (United States)

ASN13335 (CLOUDFLARENET, US)
c5.rgstatic.net
5    2600:9000:2156:5600:9:46dc:4700:93a1 (United States)

ASN16509 (AMAZON-02, US)
quantcast.mgr.consensu.org
2    2600:9000:2156:2600:9:46dc:4700:93a1 (United States)

ASN16509 (AMAZON-02, US)
static.quantcast.mgr.consensu.org
1    2600:9000:21f3:8400:1:af78:4c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
vendorlist.consensu.org
1    13.224.194.5 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-194-5.fra2.r.cloudfront.net
audit.quantcast.mgr.consensu.org
Domain Requested by
5 quantcast.mgr.consensu.org www.researchgate.net
quantcast.mgr.consensu.org
4 www.researchgate.net www.researchgate.net
quantcast.mgr.consensu.org
2 static.quantcast.mgr.consensu.org www.researchgate.net
quantcast.mgr.consensu.org
1 audit.quantcast.mgr.consensu.org static.quantcast.mgr.consensu.org
1 vendorlist.consensu.org quantcast.mgr.consensu.org
1 c5.rgstatic.net www.researchgate.net
14 6

This site contains no links.

Subject Issuer Validity Valid
*.researchgate.net
AlphaSSL CA - SHA256 - G2		 2019-08-12 -
2021-09-29		 2 years crt.sh
*.rgstatic.net
AlphaSSL CA - SHA256 - G2		 2018-07-24 -
2020-09-26		 2 years crt.sh
quantcast.mgr.consensu.org
Amazon		 2019-05-06 -
2020-06-06		 a year crt.sh
vendorlist.consensu.org
Amazon		 2020-02-07 -
2021-03-07		 a year crt.sh

This page contains 2 frames:

Primary Page: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Frame ID: 48C83DEB4BDB90FBD47326C5E05FAFD5
Requests: 16 HTTP requests in this frame

Frame: https://static.quantcast.mgr.consensu.org/v32/cmp-3pc-check.html
Frame ID: 513F37BA11C779A2B3D40A4340C4667B
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Page Statistics

14
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

6
Subdomains

7
IPs

1
Countries

236 kB
Transfer

814 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
www.researchgate.net/post/ 		33 KB
22 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.33.105 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5902967c51351a3b06fc9d9d020e779c96c22885bc3daa048d0478194f62c639
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.researchgate.net
:scheme
https
:path
/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
404
date
Thu, 16 Apr 2020 19:20:13 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d24aaf4e0de6709a9633affe14c1ba8a51587064813; expires=Sat, 16-May-20 19:20:13 GMT; path=/; domain=.researchgate.net; HttpOnly; SameSite=Lax; Secure did=1J1ZjY0fl2bkDv1EwVPhy5HssikPhnt7AEVVJrmotFVrWE3JRRcvBepsb4jPYNmn; expires=Fri, 16-Apr-2021 19:20:13 GMT; Max-Age=31536000; path=/; domain=.www.researchgate.net; secure; httponly pl=deleted; expires=Wed, 17-Apr-2019 19:20:12 GMT; Max-Age=0; path=/; domain=.www.researchgate.net; secure; httponly ptc=RG1.7992032637900475782.1587064813; expires=Sat, 16-Apr-2022 19:20:13 GMT; Max-Age=63072000; path=/; domain=.www.researchgate.net; secure; httponly sid=0jBDMzLLuarc9scyQpAGkZIjWpjNnHj4OF2frvNFkqiz08c10M6G7lVkl5bcZFjxK4G12poJDddiTzG6wkR0Dh1AiQEkeglT3CrjA5vObUaw2NmmlGcdVVqEJuhaWiSG;Path=/;Domain=.www.researchgate.net;Secure;HttpOnly __cfruid=e04fff62f984dfd640a4883b04ecc46b49b9e530-1587064813; path=/; domain=.researchgate.net; HttpOnly; Secure; SameSite=None
cf-ray
5850432c8a72f146-ARN
cache-control
no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires
Thu, 19 Nov 1981 08:52:00 GMT
retry-after
120
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
p3p
CP="IDC DSP COR CURa ADMa OUR IND PHY ONL COM STA"
pragma
no-cache
x-content-type-options
nosniff
x-correlation-id
rgreq-c65c38b31aebba1d19f71db2199944b1
x-frame-options
SAMEORIGIN
x-rg-pi
1
x-ua-compatible
IE=Edge
x-xss-protection
1; mode=block
vary
Accept-Encoding
server
cloudflare
content-encoding
br
cf-request-id
0226084fd40000f14680a55200000001
lite.js
c5.rgstatic.net/m/41375279756117184/javascript/lite/ 		114 KB
34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://c5.rgstatic.net/m/41375279756117184/javascript/lite/lite.js
Requested by
Host: www.researchgate.net
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:927 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e6ffab89336ad964d3caa9fa4091b901c3ffcb45c65538c28f3f7eba29ed20a1

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://www.researchgate.net/
Origin
https://www.researchgate.net

Response headers

date
Thu, 16 Apr 2020 19:20:13 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 16 Apr 2020 12:47:24 GMT
server
cloudflare
age
22972
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/x-javascript
status
200
cache-control
public, max-age=5184000, immutable
access-control-allow-origin
*
cf-ray
5850432e6f8a63b9-FRA
alt-svc
h3-27=":443"; ma=86400, h3-25=":443"; ma=86400, h3-24=":443"; ma=86400, h3-23=":443"; ma=86400
cf-request-id
0226085100000063b99ca29200000001
choice.js
quantcast.mgr.consensu.org/choice/AaqDBHcavs6a0/www.researchgate.net/ 		10 KB
4 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://quantcast.mgr.consensu.org/choice/AaqDBHcavs6a0/www.researchgate.net/choice.js?timestamp=1587064813792
Requested by
Host: www.researchgate.net
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:5600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
84e6000a47113fd79099d3ee4c5b8d58a2b999048e299293b62fb0aeb357b6b0

Request headers

Referer
https://www.researchgate.net/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 16 Apr 2020 19:20:13 GMT
content-encoding
gzip
vary
Access-Control-Request-Headers,Access-Control-Request-Method,Origin,Accept-Encoding
x-amz-cf-pop
FRA50-C1
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
status
200
access-control-allow-origin
https://www.researchgate.net
last-modified
Thu, 05 Mar 2020 11:48:18 GMT
server
AmazonS3
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/javascript; charset=UTF-8
via
1.1 5317564e96c9dceb46123f6c5f149a03.cloudfront.net (CloudFront)
access-control-allow-credentials
true
x-amz-cf-id
i8B9g5PliojnqniWOKplKJkSg6AlpqH0kC_kkhKktvbrLXysBwoa4A==
cookie-consent.js
www.researchgate.net/javascript/cookie-consent/ 		2 KB
970 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.researchgate.net/javascript/cookie-consent/cookie-consent.js?rnd=1587064813793
Requested by
Host: www.researchgate.net
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.33.105 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fcab5ede5beb2cab245c82aff1cd7f9a755d01da2c08b8378254d80d24fc9c58

Request headers

Referer
https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 16 Apr 2020 19:20:13 GMT
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Thu, 16 Apr 2020 12:46:11 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
status
200
content-type
application/x-javascript
access-control-allow-origin
*
cache-control
public, max-age=5184000, immutable
cf-ray
5850432e5eaaf146-ARN
cf-request-id
02260850fb0000f14680a69200000001
truncated
/ 		2 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b7a0fb1eb7520c253dc13ab602e4b19f514a7334058d45dde3fcc673037a478f

Request headers

Referer
https://www.researchgate.net/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
truncated
/ 		15 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7a4c6dc077733cb3e0e6889635af5513a45a950db5184cb7648aabd4fcd3740e

Request headers

Referer
https://www.researchgate.net/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
choice.js
quantcast.mgr.consensu.org/choice/AaqDBHcavs6a0/www.researchgate.net/ 		10 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://quantcast.mgr.consensu.org/choice/AaqDBHcavs6a0/www.researchgate.net/choice.js?timestamp=1587064813792
Requested by
Host: www.researchgate.net
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:5600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
84e6000a47113fd79099d3ee4c5b8d58a2b999048e299293b62fb0aeb357b6b0

Request headers

Referer
https://www.researchgate.net/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 16 Apr 2020 19:19:58 GMT
content-encoding
gzip
last-modified
Thu, 05 Mar 2020 11:48:18 GMT
server
AmazonS3
age
66
x-amz-server-side-encryption
AES256
vary
Access-Control-Request-Headers,Access-Control-Request-Method,Origin,Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript; charset=UTF-8
status
200
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
7Y0bVtjDIVIDYEV6mPBYSwFfrdAq-zZRDEw9ZbHd8S_H8uIQ_6hqMw==
via
1.1 1b73451818d2dd47a574604c0b84f692.cloudfront.net (CloudFront)
cmp.js
quantcast.mgr.consensu.org/ 		264 KB
76 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://quantcast.mgr.consensu.org/cmp.js
Requested by
Host: www.researchgate.net
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:5600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bc73cc3b5fbc98895f0b459237df3d9aa111098c787650e72cda7eadf27388df

Request headers

Referer
https://www.researchgate.net/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 16 Apr 2020 19:18:15 GMT
content-encoding
gzip
last-modified
Tue, 24 Mar 2020 19:10:19 GMT
server
AmazonS3
age
1054
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript;charset=UTF-8
status
200
x-amz-meta-qc-ineu
True
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
KHhehTV7cucbcyl_usXQ9JDBJPGBh1xVuDll7RgGVXjZzCDqYxjvug==
via
1.1 1b73451818d2dd47a574604c0b84f692.cloudfront.net (CloudFront)
cmp-3pc-check.html
static.quantcast.mgr.consensu.org/v32/ Frame 513F 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://static.quantcast.mgr.consensu.org/v32/cmp-3pc-check.html
Requested by
Host: www.researchgate.net
URL: https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:2600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash

Request headers

:method
GET
:authority
static.quantcast.mgr.consensu.org
:scheme
https
:path
/v32/cmp-3pc-check.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.researchgate.net/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://www.researchgate.net/

Response headers

status
200
content-type
text/html
content-length
645
last-modified
Tue, 24 Mar 2020 19:10:15 GMT
x-amz-server-side-encryption
AES256
accept-ranges
bytes
server
AmazonS3
date
Thu, 16 Apr 2020 19:08:52 GMT
etag
"55b98270d639ef0c34781d9f03cce91f"
x-cache
Hit from cloudfront
via
1.1 1d87c34bb2f20fda8e0841bc33179769.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
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age
1152
cookies
www.researchgate.net/quantcast/ 		180 B
398 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.researchgate.net/quantcast/cookies
Requested by
Host: quantcast.mgr.consensu.org
URL: https://quantcast.mgr.consensu.org/cmp.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.33.105 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
959dadc2c78b80985dcd0b063aeee3b89f55a8b2e08d921705743bc104b6ccf5

Request headers

Referer
https://www.researchgate.net/post/How_can_I_define_the_frequency_resolution_in_FFT_And_what_is_the_difference_on_interpreting_the_results_
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 16 Apr 2020 19:20:14 GMT
x-correlation-id
rgreq-af0a392ed36dcea31d01608a832be834
cf-cache-status
DYNAMIC
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
cf-ray
585043306bc8f146-ARN
content-type
application/json; charset=utf-8
status
200
cache-control
must-revalidate, no-cache, no-store, post-check=0, pre-check=0, private
content-encoding
br
cf-request-id
022608523f0000f14680a7f200000001
expires
Thu, 19 Nov 1981 08:52:00 GMT
cmpui-banner.js
static.quantcast.mgr.consensu.org/v32/ 		257 KB
74 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.quantcast.mgr.consensu.org/v32/cmpui-banner.js
Requested by
Host: quantcast.mgr.consensu.org
URL: https://quantcast.mgr.consensu.org/cmp.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:2600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
dc804d691659700a97702a671ef7e6ad9ee33ddf2faf9afb2b6ca15951185bd2

Request headers

Referer
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Verdicts & Comments Add Verdict or Comment

18 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| onformdata object| onpointerrawupdate object| pageConfig object| requestConfig object| requestCachedConfig string| rootUrl object| __wd boolean| quantcastCountryDecision boolean| useQuantcast function| loadDeferredObjects function| canAskForCookieConsent number| count function| __cmp object| __core-js_shared__ object| core function| __uspapi object| cookieConsentConfig function| __cmpui

6 Cookies

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