Submitted URL: http://underscorejs.org/
Effective URL: https://underscorejs.org/
Submission: On October 28 via api from US

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 6 HTTP transactions. The main IP is 2606:4700:30::681c:a61, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is underscorejs.org.
TLS certificate: Issued by CloudFlare Inc ECC CA-2 on April 23rd 2019. Valid for: a year.
This is the only time underscorejs.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 6 2606:4700:30:... 13335 (CLOUDFLAR...)
1 52.216.100.107 16509 (AMAZON-02)
6 2
Apex Domain
Subdomains
Transfer
6 underscorejs.org
underscorejs.org
59 KB
1 amazonaws.com
jashkenas.s3.amazonaws.com
8 KB
6 2
Domain Requested by
6 underscorejs.org 1 redirects underscorejs.org
1 jashkenas.s3.amazonaws.com underscorejs.org
6 2
Subject Issuer Validity Valid
sni.cloudflaressl.com
CloudFlare Inc ECC CA-2
2019-04-23 -
2020-04-23
a year crt.sh
*.s3.amazonaws.com
DigiCert Baltimore CA-2 G2
2018-11-07 -
2020-02-07
a year crt.sh

This page contains 1 frames:

Primary Page: https://underscorejs.org/
Frame ID: 401EBCC624E0E914756C8682165044CD
Requests: 6 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://underscorejs.org/ HTTP 301
    https://underscorejs.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i

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

Page Statistics

6
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

66 kB
Transfer

214 kB
Size

1
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://underscorejs.org/ HTTP 301
    https://underscorejs.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
underscorejs.org/
Redirect Chain
  • http://underscorejs.org/
  • https://underscorejs.org/
137 KB
31 KB
Document
General
Full URL
https://underscorejs.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a61 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
b160f91d55e64b32b0b29993554e090c39a229a868e2117fdc6bb477d4995225

Request headers

:method
GET
:authority
underscorejs.org
:scheme
https
:path
/
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
sec-fetch-site
none
accept-encoding
gzip, deflate, br
cookie
__cfduid=d3bb5eec7ecbc4b4fb3e43d4723a8dec11572263582
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
200
date
Mon, 28 Oct 2019 11:53:02 GMT
content-type
text/html; charset=utf-8
last-modified
Fri, 15 Jun 2018 19:28:25 GMT
access-control-allow-origin
*
expires
Sat, 26 Oct 2019 07:31:45 GMT
cache-control
max-age=600
x-proxy-cache
MISS
x-github-request-id
B3CA:74B6:EFC78:140029:5DB3F407
via
1.1 varnish
age
310
x-served-by
cache-hhn4073-HHN
x-cache
HIT
x-cache-hits
1
x-timer
S1572263582.218215,VS0,VE1
vary
Accept-Encoding
x-fastly-request-id
664fefee3eda3c5f804f381a82eeeca9c1862da0
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
52ccb4fc7feacbbc-VIE
content-encoding
br

Redirect headers

Date
Mon, 28 Oct 2019 11:53:02 GMT
Content-Type
text/html
Transfer-Encoding
chunked
Connection
keep-alive
Set-Cookie
__cfduid=d3bb5eec7ecbc4b4fb3e43d4723a8dec11572263582; expires=Tue, 27-Oct-20 11:53:02 GMT; path=/; domain=.underscorejs.org; HttpOnly
Location
https://underscorejs.org/
X-GitHub-Request-Id
CA12:78CF:3A992F:4B0FD2:5DB6D12D
Accept-Ranges
bytes
Via
1.1 varnish
Age
1392
X-Served-By
cache-hhn4027-HHN
X-Cache
HIT
X-Cache-Hits
1
X-Timer
S1572263582.103083,VS0,VE0
Vary
Accept-Encoding
X-Fastly-Request-ID
002fc4d094fbc6a75448775ed584f1d27e5f20e9
CF-Cache-Status
DYNAMIC
Server
cloudflare
CF-RAY
52ccb4fbfbc259fa-VIE
underscore.png
underscorejs.org/docs/images/
8 KB
9 KB
Image
General
Full URL
https://underscorejs.org/docs/images/underscore.png
Requested by
Host: underscorejs.org
URL: https://underscorejs.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a61 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1429ce30323958bb00c53de4b6188a56aaea344a4aa2f32064099bb6eea7f9a6

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://underscorejs.org/
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

x-fastly-request-id
86561e8c31ccc005ae26a598884e4f7e400efc23
date
Mon, 28 Oct 2019 11:53:02 GMT
via
1.1 varnish
cf-cache-status
REVALIDATED
x-cache
MISS
status
200
x-cache-hits
0
content-length
8634
x-served-by
cache-hhn4062-HHN
last-modified
Fri, 15 Jun 2018 19:28:25 GMT
server
cloudflare
x-github-request-id
D38E:225E:275A5A:34C8AF:5DA2B312
x-timer
S1570943763.911470,VS0,VE95
etag
"5b241359-21ba"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
52ccb4fd093acbbc-VIE
x-proxy-cache
MISS
expires
Mon, 28 Oct 2019 15:53:02 GMT
background.png
underscorejs.org/docs/images/
2 KB
2 KB
Image
General
Full URL
https://underscorejs.org/docs/images/background.png
Requested by
Host: underscorejs.org
URL: https://underscorejs.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a61 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
27bb868fad7cc61900ac9c144e263f88e6816a22e55a1ef7fb10fbebbc620417

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://underscorejs.org/
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

x-fastly-request-id
9d45452db15eda2bed190633496a162cc2c5f0ca
date
Mon, 28 Oct 2019 11:53:02 GMT
via
1.1 varnish
cf-cache-status
MISS
x-cache
HIT
status
200
x-cache-hits
1
content-length
2108
x-served-by
cache-hhn4037-HHN
last-modified
Fri, 15 Jun 2018 19:28:25 GMT
server
cloudflare
x-github-request-id
FC7C:34DA:1E4D48:26B51E:5DB534DB
x-timer
S1572263582.326050,VS0,VE0
etag
"5b241359-83c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
52ccb4fd296dcbbc-VIE
x-proxy-cache
MISS
expires
Mon, 28 Oct 2019 15:53:02 GMT
a_documentcloud_project.png
jashkenas.s3.amazonaws.com/images/
8 KB
8 KB
Image
General
Full URL
https://jashkenas.s3.amazonaws.com/images/a_documentcloud_project.png
Requested by
Host: underscorejs.org
URL: https://underscorejs.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.100.107 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
48b3c8c3798ad04a943a282227d0f6498cab3fe11f499533e2c2cfd8b51f71ed

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://underscorejs.org/
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
Mon, 28 Oct 2019 11:53:03 GMT
Last-Modified
Wed, 28 Oct 2009 12:54:15 GMT
Server
AmazonS3
x-amz-request-id
BFF05BD1D5318578
ETag
"1196e87c39404375c866fbaa92b31509"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
7855
x-amz-id-2
WKQJaYYGJoYlth3s6kecVqemSrcg0WUbb1E3tZE06FwMpXjgxUSBgQrvIJjo1bk5DjdMqn8BITQ=
underscore.js
underscorejs.org/
57 KB
16 KB
Script
General
Full URL
https://underscorejs.org/underscore.js
Requested by
Host: underscorejs.org
URL: https://underscorejs.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a61 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
3b8d7bf449fccda6ce94f60136f1a9f1c174ba1d2f9d26695b843a525d61fbc7

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://underscorejs.org/
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

x-fastly-request-id
0e514939daeec6ca757a2ac436019ffe232208e4
date
Mon, 28 Oct 2019 11:53:02 GMT
via
1.1 varnish
cf-cache-status
REVALIDATED
x-cache
MISS
status
200
x-cache-hits
0
content-encoding
br
x-served-by
cache-hhn4039-HHN
last-modified
Fri, 15 Jun 2018 19:28:25 GMT
server
cloudflare
x-github-request-id
E894:73D0:40E74:56B3D:5DAE71C3
x-timer
S1571713476.863023,VS0,VE89
etag
W/"5b241359-e3cf"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400
cf-ray
52ccb4fd7a23cbbc-VIE
x-proxy-cache
HIT
expires
Mon, 28 Oct 2019 15:53:02 GMT
main.js
underscorejs.org/docs/
2 KB
773 B
Script
General
Full URL
https://underscorejs.org/docs/main.js
Requested by
Host: underscorejs.org
URL: https://underscorejs.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a61 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
cdc5fa64d6308d600bf2403ad133ef43937fa66e1053faab123906126af85119

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://underscorejs.org/
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

x-fastly-request-id
9479c4ff0e7ef449c28b5c32582cc77bde09c2d9
date
Mon, 28 Oct 2019 11:53:02 GMT
via
1.1 varnish
cf-cache-status
REVALIDATED
x-cache
HIT
status
200
x-cache-hits
1
content-encoding
br
x-served-by
cache-hhn4021-HHN
last-modified
Fri, 15 Jun 2018 19:28:25 GMT
server
cloudflare
x-github-request-id
CD32:5C3D:16694:1DEA5:5DAF0AF1
x-timer
S1571753201.462618,VS0,VE0
etag
W/"5b241359-6de"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400
cf-ray
52ccb4fd7a25cbbc-VIE
x-proxy-cache
MISS
expires
Mon, 28 Oct 2019 15:53:02 GMT

Verdicts & Comments Add Verdict or Comment

3 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 function| _

1 Cookies

Domain/Path Name / Value
.underscorejs.org/ Name: __cfduid
Value: d3bb5eec7ecbc4b4fb3e43d4723a8dec11572263582