URL: https://blog.x.com/engineering/en_us/a/2012/generating-recommendations-with-mapreduce-and-scalding
Submission: On November 17 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 1 countries across 5 domains to perform 18 HTTP transactions. The main IP is 2606:4700:4400::ac40:98f6, located in United States and belongs to CLOUDFLARENET, US. The main domain is blog.x.com.
TLS certificate: Issued by E6 on October 8th 2024. Valid for: 3 months.
This is the only time blog.x.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2606:4700:440... 13335 (CLOUDFLAR...)
1 2606:4700:440... 13335 (CLOUDFLAR...)
18 3
Apex Domain
Subdomains
Transfer
1 twimg.com
pbs.twimg.com — Cisco Umbrella Rank: 1497
387 B
1 x.com
blog.x.com
11 KB
0 twitter.com Failed
platform.twitter.com Failed
0 ads-twitter.com Failed
static.ads-twitter.com Failed
0 cms-twdigitalassets.com Failed
cdn.cms-twdigitalassets.com Failed
18 5
Domain Requested by
1 pbs.twimg.com blog.x.com
1 blog.x.com
0 platform.twitter.com Failed blog.x.com
0 static.ads-twitter.com Failed blog.x.com
0 cdn.cms-twdigitalassets.com Failed blog.x.com
18 5
Subject Issuer Validity Valid
blog.x.com
E6
2024-10-08 -
2025-01-06
3 months crt.sh
pbs.twimg.com
E5
2024-10-04 -
2025-01-02
3 months crt.sh

This page contains 1 frames:

Primary Page: https://blog.x.com/engineering/en_us/a/2012/generating-recommendations-with-mapreduce-and-scalding
Frame ID: 35DB92C91B3C8935CD33052102E22283
Requests: 18 HTTP requests in this frame

Screenshot

Page Title

Generating Recommendations with MapReduce and Scalding

Page Statistics

18
Requests

11 %
HTTPS

100 %
IPv6

5
Domains

5
Subdomains

3
IPs

1
Countries

11 kB
Transfer

40 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

18 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request generating-recommendations-with-mapreduce-and-scalding
blog.x.com/engineering/en_us/a/2012/
40 KB
11 KB
Document
General
Full URL
https://blog.x.com/engineering/en_us/a/2012/generating-recommendations-with-mapreduce-and-scalding
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:98f6 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4f5bcde71d4dd5cffdfed14d794b40e08904f1de333db550058627b0fff10df7
Security Headers
Name Value
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Strict-Transport-Security max-age=631138519
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

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cache-control
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cf-cache-status
DYNAMIC
cf-ray
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content-encoding
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content-security-policy
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content-type
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date
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expires
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perf
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server
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strict-transport-security
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vary
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x-connection-hash
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x-response-time
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x-transaction-id
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x-xss-protection
0
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cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/css/
0
0

xHrnqf1T_normal.jpg
pbs.twimg.com/profile_images/880136122604507136/
0
387 B
Image
General
Full URL
https://pbs.twimg.com/profile_images/880136122604507136/xHrnqf1T_normal.jpg
Requested by
Host: blog.x.com
URL: https://blog.x.com/engineering/en_us/a/2012/generating-recommendations-with-mapreduce-and-scalding
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9681 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=631138519

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://blog.x.com/

Response headers

x-transaction-id
6db31f23aac248ad
access-control-expose-headers
Content-Length
x-connection-hash
6a350842e8b80bedd9cf89b1727e81c3337ec73f81cb16f58e488d4843b177e1
cf-cache-status
HIT
age
1
expires
Sun, 17 Nov 2024 07:08:17 GMT
x-response-time
103
x-cache
HIT
date
Sun, 17 Nov 2024 03:08:17 GMT
x-tw-cdn
CF, CF
perf
7402827104
vary
Accept-Encoding
strict-transport-security
max-age=631138519
cache-control
public, max-age=14400
timing-allow-origin
https://twitter.com, https://mobile.twitter.com
cf-ray
8e3c83f01d779bf2-FRA
access-control-allow-origin
*
content-length
0
server
cloudflare
rotten_tomatoes95.thumb.1280.1280.png
cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/
0
0

negative_rotten_tomatoes96.thumb.1280.1280.png
cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/
0
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0
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widgets.js
platform.twitter.com/
0
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common.js.twhash.a.f.6faba5512d6318d6d297fa23835eddb8.js
cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/js/
0
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critical.js.twhash.a.f.dca3d3e035056f8f21e88f36ecf1097f.js
cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/js/
0
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app.js.twhash.a.f.9371de9c6b16290c3c35b018fc8fea9c.js
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cdn.cms-twdigitalassets.com/etc/designs/common-twitter/
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0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/css/main.css.twhash.a.f.93323ee71362f24d52dcf9de0c08e7ee.css
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/rotten_tomatoes95.thumb.1280.1280.png
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/negative_rotten_tomatoes96.thumb.1280.1280.png
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/empire_state_building97.thumb.1280.1280.png
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/bergdorf_goodman98.thumb.1280.1280.png
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/content/dam/blog-twitter/archive/statue_of_liberty99.thumb.1280.1280.png
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/css/print.css.twhash.a.f.35e55183669dbbc296574ccc045aa706.css
Domain
static.ads-twitter.com
URL
https://static.ads-twitter.com/oct.js
Domain
platform.twitter.com
URL
https://platform.twitter.com/widgets.js
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/js/common.js.twhash.a.f.6faba5512d6318d6d297fa23835eddb8.js
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/js/critical.js.twhash.a.f.dca3d3e035056f8f21e88f36ecf1097f.js
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/js/app.js.twhash.a.f.9371de9c6b16290c3c35b018fc8fea9c.js
Domain
cdn.cms-twdigitalassets.com
URL
https://cdn.cms-twdigitalassets.com/etc/designs/blog-twitter/public/js/content.js.twhash.a.f.95d6562d87423297958b52dea41a0701.js
Domain
cdn.cms-twdigitalassets.com
URL
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Domain
cdn.cms-twdigitalassets.com
URL
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cdn.cms-twdigitalassets.com
URL
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Verdicts & Comments Add Verdict or Comment

0 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.

3 Cookies

Domain/Path Name / Value
.x.com/ Name: guest_id
Value: v1%3A173181289702182965
.x.com/ Name: ct0
Value: 3a2d24c8fbbad018cfd097b1f69ba956
.blog.x.com/ Name: __cf_bm
Value: e2Q3sKnPKhexsuZjj1D2_X8dDEg486eTeq5r16T_bis-1731812897-1.0.1.1-.eg6K81JASBppu1VDvYgoL6AAkafcS08wBntjmC.atDxVZVGBCFh70nomapOs3yAOQP1bc7JPOhGZp1Mq0NeEg

1 Console Messages

Source Level URL
Text
network error URL: https://pbs.twimg.com/profile_images/880136122604507136/xHrnqf1T_normal.jpg
Message:
Failed to load resource: the server responded with a status of 404 ()

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
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Strict-Transport-Security max-age=631138519
X-Xss-Protection 0