Submitted URL: http://buffer.com/
Effective URL: https://buffer.com/
Submission Tags: tranco_l324
Submission: On October 27 via api from DE — Scanned from DE

Summary

This website contacted 4 IPs in 1 countries across 2 domains to perform 19 HTTP transactions. The main IP is 104.16.141.52, located in United States and belongs to CLOUDFLARENET, US. The main domain is buffer.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 18th 2021. Valid for: a year.
This is the only time buffer.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 12 104.16.141.52 13335 (CLOUDFLAR...)
1 3 104.16.168.131 13335 (CLOUDFLAR...)
6 104.16.169.131 13335 (CLOUDFLAR...)
19 4
Apex Domain
Subdomains
Transfer
12 buffer.com
buffer.com
static.buffer.com
309 KB
9 hcaptcha.com
hcaptcha.com
newassets.hcaptcha.com
136 KB
19 2
Domain Requested by
7 buffer.com 1 redirects buffer.com
6 newassets.hcaptcha.com hcaptcha.com
newassets.hcaptcha.com
5 static.buffer.com buffer.com
3 hcaptcha.com 1 redirects newassets.hcaptcha.com
19 4

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

Domain
login.buffer.com
www.buffer.com
instagram.com
www.facebook.com
twitter.com
www.linkedin.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-07-18 -
2022-07-17
a year crt.sh

This page contains 3 frames:

Primary Page: https://buffer.com/
Frame ID: F19CDB811458EDD1CE5DAEE428030C32
Requests: 14 HTTP requests in this frame

Frame: https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-challenge.html
Frame ID: 4279B95D95314798A595D197EB2553B1
Requests: 3 HTTP requests in this frame

Frame: https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-checkbox.html
Frame ID: 1BB2E2C59804EF15489155157027E70D
Requests: 4 HTTP requests in this frame

Screenshot

Page Title

Social Media Management Platform | Buffer

Page URL History Show full URLs

  1. http://buffer.com/ HTTP 301
    https://buffer.com/ Page URL

Page Statistics

19
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

4
Subdomains

4
IPs

1
Countries

452 kB
Transfer

935 kB
Size

2
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://buffer.com/ HTTP 301
    https://buffer.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 9
  • https://hcaptcha.com/1/api.js?render=explicit&recaptchacompat=off&onload=_cf_chl_hload HTTP 302
  • https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha.js

19 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
buffer.com/
Redirect Chain
  • http://buffer.com/
  • https://buffer.com/
363 KB
249 KB
Document
General
Full URL
https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d18bad2b97abcbc6b31fe14e5363ace563b1628198268ee8cdac6e108140eb22
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
buffer.com
:scheme
https
:path
/
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/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
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
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Wed, 27 Oct 2021 03:23:42 GMT
content-type
text/html; charset=UTF-8
cf-chl-bypass
1
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
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
x-frame-options
SAMEORIGIN
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
server
cloudflare
cf-ray
6a48cea5baa62774-PRG
content-encoding
br
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400

Redirect headers

Date
Wed, 27 Oct 2021 03:23:42 GMT
Transfer-Encoding
chunked
Connection
keep-alive
Cache-Control
max-age=3600
Expires
Wed, 27 Oct 2021 04:23:42 GMT
Location
https://buffer.com/
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
Server
cloudflare
CF-RAY
6a48cea53cb227a0-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
_app.js
static.buffer.com/marketing/_next/static/t0scEZ6j9dlkYn19nTzQC/pages/
0
0
Script
General
Full URL
https://static.buffer.com/marketing/_next/static/t0scEZ6j9dlkYn19nTzQC/pages/_app.js
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

_error.js
static.buffer.com/marketing/_next/static/t0scEZ6j9dlkYn19nTzQC/pages/
0
0
Script
General
Full URL
https://static.buffer.com/marketing/_next/static/t0scEZ6j9dlkYn19nTzQC/pages/_error.js
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

webpack-f4542de9ce6104e90191.js
static.buffer.com/marketing/_next/static/runtime/
0
0
Script
General
Full URL
https://static.buffer.com/marketing/_next/static/runtime/webpack-f4542de9ce6104e90191.js
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

commons.2405df7e97f246e2ff76.js
static.buffer.com/marketing/_next/static/chunks/
0
0
Script
General
Full URL
https://static.buffer.com/marketing/_next/static/chunks/commons.2405df7e97f246e2ff76.js
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

main-3e2151e30ded1cd96cd2.js
static.buffer.com/marketing/_next/static/runtime/
0
0
Script
General
Full URL
https://static.buffer.com/marketing/_next/static/runtime/main-3e2151e30ded1cd96cd2.js
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

v1
buffer.com/cdn-cgi/challenge-platform/h/g/orchestrate/captcha/
43 KB
15 KB
Script
General
Full URL
https://buffer.com/cdn-cgi/challenge-platform/h/g/orchestrate/captcha/v1?ray=6a48cea5baa62774
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
686f81e616f6e9fb02cd2a5056ffc553570b32ce9fc6a394c00d39a9c66f8592
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

:path
/cdn-cgi/challenge-platform/h/g/orchestrate/captcha/v1?ray=6a48cea5baa62774
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
buffer.com
referer
https://buffer.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:42 GMT
content-encoding
br
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15552000
content-type
text/javascript
vary
Accept-Encoding
cache-control
max-age=0, must-revalidate
cf-ray
6a48cea6cb382774-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
transparent.gif
buffer.com/cdn-cgi/images/trace/captcha/js/
42 B
197 B
Image
General
Full URL
https://buffer.com/cdn-cgi/images/trace/captcha/js/transparent.gif?ray=6a48cea5baa62774
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

:path
/cdn-cgi/images/trace/captcha/js/transparent.gif?ray=6a48cea5baa62774
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
buffer.com
referer
https://buffer.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:42 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Oct 2021 12:25:51 GMT
server
cloudflare
etag
"616eb94f-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200 public
accept-ranges
bytes
cf-ray
6a48cea6cb392774-PRG
vary
Accept-Encoding
content-length
42
expires
Wed, 27 Oct 2021 05:23:42 GMT
transparent.gif
buffer.com/cdn-cgi/images/trace/captcha/nojs/h/
42 B
101 B
Image
General
Full URL
https://buffer.com/cdn-cgi/images/trace/captcha/nojs/h/transparent.gif?ray=6a48cea5baa62774
Requested by
Host: buffer.com
URL: https://buffer.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

:path
/cdn-cgi/images/trace/captcha/nojs/h/transparent.gif?ray=6a48cea5baa62774
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
buffer.com
referer
https://buffer.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:42 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Oct 2021 12:25:51 GMT
server
cloudflare
etag
"616eb94f-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200 public
accept-ranges
bytes
cf-ray
6a48cea6cb3a2774-PRG
vary
Accept-Encoding
content-length
42
expires
Wed, 27 Oct 2021 05:23:42 GMT
truncated
/
8 KB
8 KB
Font
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
56a522e79770e488da6015ed10f8c2bdafbcd87a7c6d443f7a293579bd0ef58d

Request headers

Referer
Origin
https://buffer.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Content-Type
font/woff2
hcaptcha.js
newassets.hcaptcha.com/captcha/v1/c8f74d2/
Redirect Chain
  • https://hcaptcha.com/1/api.js?render=explicit&recaptchacompat=off&onload=_cf_chl_hload
  • https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha.js
84 KB
27 KB
Script
General
Full URL
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.168.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
933fe86749865f6dba5d5d932e824becc313b85b608eb6ca3ced1b762a63459c
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
72323
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length
26909
last-modified
Tue, 26 Oct 2021 07:17:50 GMT
server
cloudflare
etag
"2bc2a782146440433b43261babbeef22"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
content-type
application/javascript
via
1.1 168125097acf734cd7750e139a974b38.cloudfront.net (CloudFront)
vary
Accept-Encoding
cache-control
max-age=1209600
x-amz-cf-pop
PRG50-C1
accept-ranges
bytes
cf-ray
6a48cea81ccf2780-PRG
x-amz-cf-id
0KXAAl3wJ0HdgLeVtuYUFIv96e_rtnJDhpxZZevvxhRs3InG_GisUQ==

Redirect headers

date
Wed, 27 Oct 2021 03:23:42 GMT
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
location
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha.js
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
strict-transport-security
max-age=2592000; includeSubDomains; preload
cf-ray
6a48cea7bc832780-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
expires
Thu, 01 Jan 1970 00:00:01 GMT
d971010f883de13
buffer.com/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774/
79 KB
39 KB
XHR
General
Full URL
https://buffer.com/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774/d971010f883de13
Requested by
Host: buffer.com
URL: https://buffer.com/cdn-cgi/challenge-platform/h/g/orchestrate/captcha/v1?ray=6a48cea5baa62774
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e2c82264941335837229cac1b83527ca4431556a43ad916b14e86837d55c37d7
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

sec-fetch-mode
cors
origin
https://buffer.com
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
sec-fetch-dest
empty
cookie
cf_chl_prog=e
content-length
1902
:path
/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774/d971010f883de13
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
content-type
application/x-www-form-urlencoded
accept
*/*
cache-control
no-cache
:authority
buffer.com
referer
https://buffer.com/
:scheme
https
sec-fetch-site
same-origin
cf-challenge
d971010f883de13
:method
POST
Referer
https://buffer.com/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
CF-Challenge
d971010f883de13
Content-type
application/x-www-form-urlencoded

Response headers

date
Wed, 27 Oct 2021 03:23:42 GMT
content-encoding
br
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15552000
content-type
text/plain;charset=UTF-8
vary
Accept-Encoding
set-cookie
cf_chl_seq_d971010f883de13=45207c643d9e00a;SameSite=Strict;Secure;HttpOnly
cf-ray
6a48cea7ba554119-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
truncated
/
304 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
712e70458b2e4c7a79fb83dbabe9478f6b8acceb639a02b72fc6d678321279f0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Content-Type
image/png
d971010f883de13
buffer.com/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774/
5 KB
4 KB
XHR
General
Full URL
https://buffer.com/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774/d971010f883de13
Requested by
Host: buffer.com
URL: https://buffer.com/cdn-cgi/challenge-platform/h/g/orchestrate/captcha/v1?ray=6a48cea5baa62774
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.141.52 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bc9437cdb300dd41aa96558c70319cb92f71abf71c5173fd558a3924b2c62916
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

Request headers

sec-fetch-mode
cors
origin
https://buffer.com
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
sec-fetch-dest
empty
cookie
cf_chl_seq_d971010f883de13=45207c643d9e00a; cf_chl_prog=e
content-length
20379
:path
/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774/d971010f883de13
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
content-type
application/x-www-form-urlencoded
accept
*/*
cache-control
no-cache
:authority
buffer.com
referer
https://buffer.com/
:scheme
https
sec-fetch-site
same-origin
cf-challenge
d971010f883de13
:method
POST
Referer
https://buffer.com/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
CF-Challenge
d971010f883de13
Content-type
application/x-www-form-urlencoded

Response headers

date
Wed, 27 Oct 2021 03:23:43 GMT
content-encoding
br
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15552000
content-type
text/plain;charset=UTF-8
vary
Accept-Encoding
set-cookie
cf_chl_seq_d971010f883de13=5b594ec2c7b739a;SameSite=Strict;Secure;HttpOnly
cf-ray
6a48ceadde7c4119-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
hcaptcha-challenge.html
newassets.hcaptcha.com/captcha/v1/c8f74d2/static/ Frame 4279
2 KB
1 KB
Document
General
Full URL
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-challenge.html
Requested by
Host: hcaptcha.com
URL: https://hcaptcha.com/1/api.js?render=explicit&recaptchacompat=off&onload=_cf_chl_hload
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.169.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
612a3ec009e9d7a30b1bda8586ee95bf1b499706836faffce70b6b814bb5a48a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
newassets.hcaptcha.com
:scheme
https
:path
/captcha/v1/c8f74d2/static/hcaptcha-challenge.html
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/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
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
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://buffer.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/

Response headers

date
Wed, 27 Oct 2021 03:23:43 GMT
content-type
text/html
last-modified
Tue, 26 Oct 2021 07:17:50 GMT
cache-control
max-age=1209600
x-cache
Hit from cloudfront
via
1.1 d19bc25644fc0cb24d9e1c2cb87755cb.cloudfront.net (CloudFront)
x-amz-cf-pop
PRG50-C1
x-amz-cf-id
6lUIWgwRYYexkodyAnETI90GjrzH1a0_0-Pn8BE_5oTG7TpPRiZ2aw==
age
72323
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
cf-ray
6a48ceaefd952788-PRG
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
hcaptcha-checkbox.html
newassets.hcaptcha.com/captcha/v1/c8f74d2/static/ Frame 1BB2
2 KB
2 KB
Document
General
Full URL
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-checkbox.html
Requested by
Host: hcaptcha.com
URL: https://hcaptcha.com/1/api.js?render=explicit&recaptchacompat=off&onload=_cf_chl_hload
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.169.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c52d5c6e38846313c4e3b1266b07a45289a597d7ee18b3febebd0fd8a6036fd5
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
newassets.hcaptcha.com
:scheme
https
:path
/captcha/v1/c8f74d2/static/hcaptcha-checkbox.html
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/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
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
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://buffer.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://buffer.com/

Response headers

date
Wed, 27 Oct 2021 03:23:43 GMT
content-type
text/html
last-modified
Tue, 26 Oct 2021 07:17:50 GMT
cache-control
max-age=1209600
x-cache
Hit from cloudfront
via
1.1 0803e66d64c794aaadfd4a88601bc68e.cloudfront.net (CloudFront)
x-amz-cf-pop
PRG50-C1
x-amz-cf-id
UFQSY8SybyxhE_dtEka5hzrD9VvHtQXj4Wy2LUAoq2whJaAANT4eUA==
age
72323
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
cf-ray
6a48ceaefd942788-PRG
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
hcaptcha-checkbox.js
newassets.hcaptcha.com/captcha/v1/c8f74d2/ Frame 1BB2
134 KB
43 KB
Script
General
Full URL
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha-checkbox.js
Requested by
Host: newassets.hcaptcha.com
URL: https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-checkbox.html
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.169.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4241179584f77cb387928661253b5cc6bfdf6aa52e6e626129da5e92d0c0a031
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-checkbox.html
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:43 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
72315
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length
43224
last-modified
Tue, 26 Oct 2021 07:17:50 GMT
server
cloudflare
etag
"861ce954f6509b6a3b2efc10c0601c3f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
content-type
application/javascript
via
1.1 3544838dca6112dd616da017a568e76a.cloudfront.net (CloudFront)
vary
Accept-Encoding
cache-control
max-age=1209600
x-amz-cf-pop
PRG50-C1
accept-ranges
bytes
cf-ray
6a48ceaf7e0a2788-PRG
x-amz-cf-id
YQeJMTy9L_Ouj5ImNgGDF8IuCHYhok-DnUlM-bM1LJDmYSH2Yu9RhA==
hcaptcha-challenge.js
newassets.hcaptcha.com/captcha/v1/c8f74d2/ Frame 4279
210 KB
60 KB
Script
General
Full URL
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha-challenge.js
Requested by
Host: newassets.hcaptcha.com
URL: https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-challenge.html
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.169.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
439afc91d4279adf29711ce1973ce796408ab003ae70d5e06f2f51176e2b3000
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-challenge.html
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:43 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
72315
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length
61076
last-modified
Tue, 26 Oct 2021 07:17:50 GMT
server
cloudflare
etag
"c199b60f0f23e157c6c3f172b900ac40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
content-type
application/javascript
via
1.1 1d04caaed0a43993076e404ebf3738da.cloudfront.net (CloudFront)
vary
Accept-Encoding
cache-control
max-age=1209600
x-amz-cf-pop
PRG50-C1
accept-ranges
bytes
cf-ray
6a48ceaf7e0c2788-PRG
x-amz-cf-id
v1f_LCxc3mx36Zx5gUwadE02IYxDaJco_bJ-xjsvx5Nt7SHtSNAJOg==
truncated
/ Frame 1BB2
798 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
57cafa49fb677c3f09d6e90b051917d10e7bb54e83102a25f3d32b06e8fa59a7

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Content-Type
image/png
checksiteconfig
hcaptcha.com/ Frame 1BB2
508 B
893 B
XHR
General
Full URL
https://hcaptcha.com/checksiteconfig?host=buffer.com&sitekey=33f96e6a-38cd-421b-bb68-7806e1764460&sc=1&swa=1
Requested by
Host: newassets.hcaptcha.com
URL: https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha-checkbox.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.169.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
710114cc7def06f634fb7cb4f1a949da130072897cae6bc249503d4d404e2770
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Cache-Control
no-cache
Referer
https://newassets.hcaptcha.com/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Content-Type
application/json; charset=utf-8

Response headers

date
Wed, 27 Oct 2021 03:23:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cloudflare
access-control-allow-headers
Cache-Control, Content-Type, DNT, Referer, User-Agent, challenge-bypass-token, cf-chl-bypass, challenge-bypass-token, challenge-bypass-host, challenge-bypass-path
cf-chl-bypass
2
vary
Origin, Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
content-type
application/json
access-control-allow-origin
https://newassets.hcaptcha.com
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-allow-credentials
true
strict-transport-security
max-age=2592000; includeSubDomains; preload
cf-ray
6a48ceb0ceb32788-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
checksiteconfig
hcaptcha.com/ Frame
0
0
Preflight
General
Full URL
https://hcaptcha.com/checksiteconfig?host=buffer.com&sitekey=33f96e6a-38cd-421b-bb68-7806e1764460&sc=1&swa=1
Protocol
H3
Server
104.16.168.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Method
GET
Access-Control-Request-Headers
cache-control,content-type
Origin
https://newassets.hcaptcha.com
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

date
Wed, 27 Oct 2021 03:23:44 GMT
content-length
0
access-control-allow-origin
https://newassets.hcaptcha.com
vary
Origin, Accept-Encoding
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control, Content-Type, DNT, Referer, User-Agent, challenge-bypass-token, cf-chl-bypass, challenge-bypass-token, challenge-bypass-host, challenge-bypass-path
access-control-allow-methods
GET, HEAD, POST, OPTIONS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
cf-ray
6a48ceb08fc94137-PRG
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
hsl.js
newassets.hcaptcha.com/c/01efc645/ Frame 4279
3 KB
2 KB
Script
General
Full URL
https://newassets.hcaptcha.com/c/01efc645/hsl.js
Requested by
Host: newassets.hcaptcha.com
URL: https://newassets.hcaptcha.com/captcha/v1/c8f74d2/hcaptcha-challenge.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.169.131 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
239a7ae1d45d699771a224df3db01548cc9cfa70d03cc7a0eeb4ab92f1233555
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://newassets.hcaptcha.com/captcha/v1/c8f74d2/static/hcaptcha-challenge.html
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 27 Oct 2021 03:23:44 GMT
via
1.1 f631e696fd022598ec39e248ac48b193.cloudfront.net (CloudFront)
x-content-type-options
nosniff
cf-cache-status
HIT
age
137228
x-cache
Hit from cloudfront
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
last-modified
Mon, 25 Oct 2021 13:10:09 GMT
server
cloudflare
etag
W/"a01b80d5b75b082c8f8bcacbf4254200"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains; preload
content-type
application/javascript
vary
Accept-Encoding
cache-control
max-age=1209600
x-amz-cf-pop
PRG50-C1
cf-ray
6a48ceb12ee32788-PRG
x-amz-cf-id
tJf6ZxCrsJCipD6HsTTydPxhB5BLvLFC0U7DzHVZooNckNwJ0RLuUw==

Verdicts & Comments Add Verdict or Comment

20 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| 0 object| 1 object| 2 object| onbeforexrselect boolean| originAgentCluster object| _cf_chl_opt function| a function| b function| SHA256 function| sendRequest function| _cf_atob function| _cf_chl_enter boolean| _cf_chl_done_ran function| _cf_chl_done function| _cf_chl_hload object| _cf_chl_ctx object| hcaptcha boolean| _cf_chl_hloaded function| _ number| d

2 Cookies

Domain/Path Name / Value
buffer.com/cdn-cgi/challenge-platform/h/g/flow/ov1/0.03753620852862455:1635304205:361aa1e5c2c43591d8c0e4e21f1495cc94b48229a3a393c4ce1d5066291d92a1/6a48cea5baa62774 Name: cf_chl_seq_d971010f883de13
Value: 5b594ec2c7b739a
buffer.com/ Name: cf_chl_prog
Value: b

8 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.
network error URL: https://buffer.com/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://static.buffer.com/marketing/_next/static/t0scEZ6j9dlkYn19nTzQC/pages/_error.js
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://static.buffer.com/marketing/_next/static/chunks/commons.2405df7e97f246e2ff76.js
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://static.buffer.com/marketing/_next/static/runtime/webpack-f4542de9ce6104e90191.js
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://static.buffer.com/marketing/_next/static/t0scEZ6j9dlkYn19nTzQC/pages/_app.js
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://static.buffer.com/marketing/_next/static/runtime/main-3e2151e30ded1cd96cd2.js
Message:
Failed to load resource: the server responded with a status of 403 ()
deprecation warning (Line 4)
Message:
'window.webkitStorageInfo' is deprecated. Please use 'navigator.webkitTemporaryStorage' or 'navigator.webkitPersistentStorage' instead.

Security Headers

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Header Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN