slack.engineering Open in urlscan Pro
52.6.46.142 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7
Effective URL:
https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a
Submission: On June 01 via automatic, source hackernews (June 1st 2019, 7:22:16 am UTC)

Summary HTTP 62 Redirects Links 33 Behaviour Indicators

Summary

This website contacted 14 IPs in 2 countries across 9 domains to perform 62 HTTP transactions. The main IP is 52.6.46.142, located in Ashburn, United States and belongs to AMAZON-AES - Amazon.com, Inc., US. The main domain is slack.engineering.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on October 29th 2018. Valid for: a year.

This is the only time slack.engineering was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 4	52.6.46.142 52.6.46.142	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1 6	2606:4700::68... 2606:4700::6810:7b7f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
20	2606:4700::68... 2606:4700::6810:7891	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	2a00:1450:400... 2a00:1450:4001:814::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
7	2606:4700::68... 2606:4700::6810:7691	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	104.16.89.50 104.16.89.50	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	13.35.254.99 13.35.254.99	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	13.35.253.62 13.35.253.62	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
5	2606:4700::68... 2606:4700::6810:797f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	3.94.104.13 3.94.104.13	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1	2600:9000:200... 2600:9000:200c:a800:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
10	52.6.201.61 52.6.201.61	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
4	2600:9000:200... 2600:9000:200c:9800:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
62	14

4 52.6.46.142 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-6-46-142.compute-1.amazonaws.com

slack.engineering	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700::6810:7b7f (United States) 1 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

20 2606:4700::6810:7891 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-static-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-images-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:814::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2606:4700::6810:7691 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

cdn-images-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.89.50 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

i.embed.ly	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.35.254.99 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-254-99.fra6.r.cloudfront.net

d1z2jf7jlzjs58.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.35.253.62 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-253-62.fra6.r.cloudfront.net

cdn.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2606:4700::6810:797f (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 3.94.104.13 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-3-94-104-13.compute-1.amazonaws.com

srv-2019-06-01-07.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:200c:a800:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 52.6.201.61 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-6-201-61.compute-1.amazonaws.com

collector-medium.lightstep.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2600:9000:200c:9800:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

api2.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
38	medium.com 1 redirects medium.com glyph.medium.com cdn-static-1.medium.com cdn-images-1.medium.com	1 MB
10	lightstep.com collector-medium.lightstep.com	2 KB
5	branch.io cdn.branch.io api2.branch.io	23 KB
4	slack.engineering 1 redirects slack.engineering	51 KB
2	parsely.com srv-2019-06-01-07.pixel.parsely.com	765 B
2	google-analytics.com www.google-analytics.com	17 KB
1	app.link app.link	705 B
1	cloudfront.net d1z2jf7jlzjs58.cloudfront.net	16 KB
1	embed.ly i.embed.ly	4 KB
62	9

	Domain	Requested by
18	cdn-images-1.medium.com	slack.engineering
11	medium.com	1 redirects cdn-static-1.medium.com slack.engineering
10	collector-medium.lightstep.com	cdn-static-1.medium.com slack.engineering
5	glyph.medium.com	slack.engineering
4	api2.branch.io	cdn.branch.io
4	cdn-static-1.medium.com	slack.engineering cdn-static-1.medium.com
4	slack.engineering	1 redirects slack.engineering cdn-static-1.medium.com
2	srv-2019-06-01-07.pixel.parsely.com	d1z2jf7jlzjs58.cloudfront.net
2	www.google-analytics.com	slack.engineering
1	app.link	cdn.branch.io
1	cdn.branch.io	slack.engineering
1	d1z2jf7jlzjs58.cloudfront.net	slack.engineering
1	i.embed.ly	slack.engineering
62	13

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

Domain
medium.com
unsplash.com
github.com
slack.com
www.python.org
docs.python.org
twitter.com

Subject Issuer	Validity	Valid
slack.engineering COMODO RSA Domain Validation Secure Server CA	`2018-10-29` - `2019-10-29`	a year	crt.sh
*.medium.com DigiCert SHA2 Secure Server CA	`2018-07-31` - `2020-09-09`	2 years	crt.sh
*.google-analytics.com Google Internet Authority G3	`2019-05-14` - `2019-08-06`	3 months	crt.sh
*.embed.ly COMODO RSA Domain Validation Secure Server CA	`2018-02-23` - `2021-02-22`	3 years	crt.sh
*.cloudfront.net DigiCert Global CA G2	`2018-10-08` - `2019-10-09`	a year	crt.sh
*.branch.io DigiCert SHA2 Secure Server CA	`2018-12-05` - `2020-12-08`	2 years	crt.sh
medium.com DigiCert SHA2 Extended Validation Server CA	`2017-06-01` - `2019-08-30`	2 years	crt.sh
*.pixel.parsely.com Amazon	`2019-02-27` - `2020-03-27`	a year	crt.sh
appipv4.link Amazon	`2018-09-17` - `2019-10-17`	a year	crt.sh
*.lightstep.com Let's Encrypt Authority X3	`2019-04-30` - `2019-07-29`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a
Frame ID: 7FDFE58CC692B1A8758ECEED36C3D286
Requests: 66 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7 HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fslack.engineering%2Frewriting-th... HTTP 302
https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a Page URL

Detected technologies

Medium (Blogs) Expand

Overall confidence: 100%
Detected patterns

script /medium\.com/i

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /nginx(?:\/([\d.]+))?/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
env /^gaGlobal$/i

Parse.ly (Analytics) Expand

Overall confidence: 100%
Detected patterns

env /^PARSELY$/i

Page Statistics

62
Requests

100 %
HTTPS

54 %
IPv6

9
Domains

13
Subdomains

14
IPs

2
Countries

1269 kB
Transfer

3314 kB
Size

2
Cookies

33 Outgoing links

These are links going to different origins than the main page.

URL: https://medium.com/policy/f03bf92035c9
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://medium.com/
Title: Homepage

Search URL Search Domain Scan URL

URL: https://medium.com/m/signin?redirect=https%3A%2F%2Fslack.engineering%2Frewriting-the-slack-python-sdk-ea000f587de7&source=--------------------------nav_reg&operation=login
Title: Sign in

Search URL Search Domain Scan URL

URL: https://unsplash.com/photos/djqUbp-yUQk
Title: Outdoors, mountain, nature and alps

Search URL Search Domain Scan URL

URL: https://unsplash.com/@bernardhermant
Title: Bernard Hermant

Search URL Search Domain Scan URL

URL: https://github.com/slackapi/python-slackclient
Title: Slack Python SDK

Search URL Search Domain Scan URL

URL: https://slack.com/api/METHOD_FAMILY.method
Title: https://slack.com/api/METHOD_FAMILY.method

Search URL Search Domain Scan URL

URL: https://github.com/slackapi/python-slackclient/issues/384
Title: issue #384

Search URL Search Domain Scan URL

URL: https://github.com/slack-ruby/slack-ruby-client
Title: Ruby Slack SDK

Search URL Search Domain Scan URL

URL: https://github.com/dblock
Title: Daniel Doubrovkine

Search URL Search Domain Scan URL

URL: https://www.python.org/dev/peps/pep-3102/
Title: PEP 3102

Search URL Search Domain Scan URL

URL: https://www.python.org/dev/peps/pep-0484/
Title: PEP 0484

Search URL Search Domain Scan URL

URL: https://github.com/slackapi/python-slackclient/blob/master/slack/rtm/client.py#L373
Title: _dispatch_event()

Search URL Search Domain Scan URL

URL: https://docs.python.org/3.6/library/asyncio-eventloop.html#asyncio.AbstractEventLoop.run_in_executor
Title: #run_in_executor()

Search URL Search Domain Scan URL

URL: https://github.com/slackapi/python-slackclient/issues/415
Title: issue

Search URL Search Domain Scan URL

URL: https://github.com/slackapi/python-slackclient/issues/426
Title: issue

Search URL Search Domain Scan URL

URL: https://github.com/slackapi/python-slackclient/tree/master/tutorial
Title: tutorial

Search URL Search Domain Scan URL

URL: https://slack.com/careers
Title: My team is hiring!

Search URL Search Domain Scan URL

URL: https://medium.com/p/ea000f587de7/share/twitter

Search URL Search Domain Scan URL

URL: https://medium.com/p/ea000f587de7/share/facebook

Search URL Search Domain Scan URL

URL: http://twitter.com/SlackHQ
Title: @SlackHQ

Search URL Search Domain Scan URL

URL: http://twitter.com/Microsoft
Title: @Microsoft

Search URL Search Domain Scan URL

URL: http://twitter.com/Thoughtworks
Title: @Thoughtworks

Search URL Search Domain Scan URL

URL: http://twitter.com/Comcast
Title: @Comcast

Search URL Search Domain Scan URL

URL: https://medium.com/@RodneyU215
Title: Rodney Urquhart

Search URL Search Domain Scan URL

URL: https://medium.com/@natemurthy

Search URL Search Domain Scan URL

URL: https://medium.com/@natemurthy?source=responses---------0-----------------------
Title: Nathan Murthy

Search URL Search Domain Scan URL

URL: https://medium.com/@natemurthy/what-went-into-your-choice-to-build-the-rtm-api-on-top-of-websockets-as-opposed-to-http-server-sent-6ac731a09372?source=responses---------0-----------------------
Title: May 25

Search URL Search Domain Scan URL

URL: https://medium.com/@RodneyU215?source=responses---------0-----------------------
Title: Rodney Urquhart

Search URL Search Domain Scan URL

URL: https://medium.com/@RodneyU215/hi-nathan-murthy-thanks-for-reading-the-blog-and-commenting-d94e659f8b7c?source=responses---------0-----------------------
Title: May 28

Search URL Search Domain Scan URL

URL: https://medium.com/@Medium/personalize-your-medium-experience-with-users-publications-tags-26a41ab1ee0c#.hx4zuv3mg
Title: Learn more

Search URL Search Domain Scan URL

Page URL History

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

https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7 HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fslack.engineering%2Frewriting-the-slack-python-sdk-ea000f587de7 HTTP 302
https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

62 HTTP transactions
4 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request rewriting-the-slack-python-sdk-ea000f587de7 Show response
slack.engineering/
Redirect Chain

https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fslack.engineering%2Frewriting-the-slack-python-sdk-ea000f587de7
https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a

191 KB
48 KB

469ms
468ms

Document
text/html

52.6.46.142
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.6.46.142 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),

Reverse DNS

ec2-52-6-46-142.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

40d8f710ceeab438e28ea2ac08b3cd08b80fb39cc1bf04f0c0ec7d568a03c6af

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://slack.engineering https://.slack.engineering https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: slack.engineering
:scheme: https
:path: /rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a
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
accept-encoding: gzip, deflate, br
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
server: nginx
date: Sat, 01 Jun 2019 07:21:58 GMT
content-type: text/html; charset=utf-8
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://slack.engineering https://*.slack.engineering https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
x-frame-options: sameorigin
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
x-powered-by: Medium
x-obvious-tid: 1559373717997:d25539d6d5e3
x-obvious-info: 37692-22767ee,22767ee5d05
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Thu, 09 Sep 1999 09:09:09 GMT
pragma: no-cache
set-cookie: uid=lo_JBuRShtGKXG3; path=/; expires=Sun, 31 May 2020 07:21:58 GMT; secure; httponly sid=1:LuZfD/1dmcw5NLCIsGND/ncXVGd9EHxOYUw+bsozGv2TqWsEkrPKc+P3mlBrjsYO; path=/; expires=Sun, 31 May 2020 07:21:58 GMT; secure; httponly
tk: T
content-encoding: gzip

Redirect headers

status: 302
date: Sat, 01 Jun 2019 07:21:57 GMT
content-type: application/octet-stream
set-cookie: __cfduid=d1f1d52f6c62bfc62ec87d247e09036e81559373717; expires=Sun, 31-May-20 07:21:57 GMT; path=/; domain=.medium.com; HttpOnly uid=lo_JBuRShtGKXG3; Expires=Sun, 31-May-20 07:21:57 GMT; Domain=.medium.com; Path=/; Secure; HttpOnly sid=1:RcOxF37Rpuzvu9JYIRZGO3iUYooliBQ0QRNra1K/gamCss62DeauKBKgMWOEWFeP; path=/; expires=Sun, 31 May 2020 07:21:57 GMT; domain=.medium.com; secure; httponly __cfruid=08ad307758099b69837c76504a477caae6ec22ad-1559373717; path=/; domain=.medium.com; HttpOnly
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
x-frame-options: sameorigin
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
x-powered-by: Medium
x-obvious-tid: 1559373717836:8ee61330abbb
x-obvious-info: 37692-22767ee,22767ee5d05
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Thu, 09 Sep 1999 09:09:09 GMT
pragma: no-cache
tk: T
location: https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a
strict-transport-security: max-age=15552000; includeSubDomains; preload
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
cf-ray: 4dff6f07ba4763a7-FRA

GET
H2 200 m2.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/ 44 KB
29 KB 79ms
24ms Stylesheet
text/css 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css

Requested by

Host: slack.engineering
URL: https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

087a4c7aa118304c5ce85d5917d95a49b3c93204ef3500752dfde52595e4eac6

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7?gi=f6f92c7b4a4a
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Response headers

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Software: nginx /
Resource Hash: cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer: https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7
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: Sat, 01 Jun 2019 07:22:09 GMT
Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT
Server: nginx
Connection: keep-alive
Content-Type: image/gif
Content-Length: 43
P3P: CP="CUR ADM OUR NOR STA NID"

Verdicts & Comments Add Verdict or Comment

25 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.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.slack.engineering/	1970-01-19 10:38:57	Name: _parsely_visitor Value: {%22id%22:%22pid=05b133374a47ac5dab56028a21c0652e%22%2C%22session_count%22:1%2C%22last_session_ts%22:1559373719846}
			.slack.engineering/	1970-01-19 01:09:35	Name: _parsely_session Value: {%22sid%22:1%2C%22surl%22:%22https://slack.engineering/rewriting-the-slack-python-sdk-ea000f587de7%22%2C%22sref%22:%22%22%2C%22sts%22:1559373719846%2C%22slts%22:0}

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
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://slack.engineering https://.slack.engineering https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api2.branch.io
app.link
cdn-images-1.medium.com
cdn-static-1.medium.com
cdn.branch.io
collector-medium.lightstep.com
d1z2jf7jlzjs58.cloudfront.net
glyph.medium.com
i.embed.ly
medium.com
slack.engineering
srv-2019-06-01-07.pixel.parsely.com
www.google-analytics.com
104.16.89.50
13.35.253.62
13.35.254.99
2600:9000:200c:9800:11:f728:3040:93a1
2600:9000:200c:a800:19:9934:6a80:93a1
2606:4700::6810:7691
2606:4700::6810:7891
2606:4700::6810:797f
2606:4700::6810:7b7f
2a00:1450:4001:814::200e
3.94.104.13
52.6.201.61
52.6.46.142
087a4c7aa118304c5ce85d5917d95a49b3c93204ef3500752dfde52595e4eac6
0b757d22c714dbdb0880ed5024ec14be251b6003ae118c5e0a163e3a50ad8db5
0c61f0218176194d3d32e1e694d8a014b251d4f044b3f5c489f44e22a7e82d16
12fe85ec038af8c41ba830412520589dbd125d417913c10a57838ac92ab96192
179aed8c84e4ef90af44589f1ed11606bc9d2179572ba02e5edd382515d7207e
1912a1d988775fe88067a5c1b03292de2f3277a83679d2f33f793e177e757ef6
1f3dae54032fa4a6a2ba296d99b050723ded1b517d87b7ac8e57da1f479f618e
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31a987b396ecacd3160e9f05c35a5453fb17aee50729b71d169f40fcbd60b688
38c699b11a630ae60cd3e547be0a8f90188e70d65f9ed78cf2493ea22d29b9da
40d8f710ceeab438e28ea2ac08b3cd08b80fb39cc1bf04f0c0ec7d568a03c6af
41532aec4c3a3a0747ca853b064ef7a96483a95798a6526974ec043997e2ccf9
43277080613e3a679c06e41f8df17d3461aabc299edee84537828235f6f420e5
465698615119c6f1105ff4ab3f8f7a13bccc5774c737e93de82b51a0956f85ff
4aa554975e410124b62e16e4281af6ba824b5af6abe1704b4190d05de0744092
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5269f4fedb6cf94b7b7f6032ec4060cd9a0aa0107ff311255dbbb1fedb7e2fc4
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5e3e9ccf1444ae3260f19ae9f85548141deec808364e37b6aee43191429a25bc
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8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
8ad5e0ef6be56a5852800803222aee29cd0e04f23b9a417c779fc0255a1f1fea
8f88cb7a1cd4134f5d616b9fca90b9069fa16c162b7ae66ba1b500c490b41dd2
92fdf6f592b996352112f4fc215e4823e0c9cf73f5d31bcacfcf1875a4f86b82
980bef4886c3abe399d286828a9e5f92d63421e7f5d98fa5699907e75cf98f54
99c5448d6c84fc71d6805e2485727db250113edcaea123a064f8c26ce95947d8
9c853ad4d3819ea1d14471b349909c288a60bf304bee3875657c8a5356af0af5
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b97bc8322b6f8195cbdeaab14f744f3abbb26a1e11dc48e1ff19d008ad48441f
bc72a2ca45067a3d17fed4cd8776fec5dca3b9ecd7300e107f9256a86a0c8b2f
bfce89d5b248b2ca80883b12faa56c3107022d08d31f31bd73278923263f95d1
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f57137897a4e676f0d2199b79def1a95b253a1a938dff9d8ba10519f3beb2b08
feb9069960e99c5f0956629f84f37555d18b160be5c765c7549ac465642665e3

slack.engineering Open in urlscan Pro 52.6.46.142 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

62 Requests

100 %HTTPS

54 %IPv6

9 Domains

13 Subdomains

14 IPs

2 Countries

1269 kBTransfer

3314 kBSize

2 Cookies

33 Outgoing links

Page URL History

Redirected requests

62 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 4 data transactions

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slack.engineering Open in urlscan Pro
52.6.46.142 Public Scan

Screenshot
Live screenshot

Full Image

62
Requests

100 %
HTTPS

54 %
IPv6

9
Domains

13
Subdomains

14
IPs

2
Countries

1269 kB
Transfer

3314 kB
Size

2
Cookies

62 HTTP transactions
4 data transactions