heartbeat.fritz.ai Open in urlscan Pro
52.6.46.142 Public Scan

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Add Verdict Report

Submitted URL:
https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede
Effective URL:
https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983
Submission: On March 22 via automatic, source hackernews (March 22nd 2019, 6:02:57 am UTC)

Summary HTTP 71 Redirects Links 17 Behaviour Indicators

Summary

This website contacted 19 IPs in 3 countries across 12 domains to perform 71 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 heartbeat.fritz.ai.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on October 11th 2018. Valid for: a year.

This is the only time heartbeat.fritz.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
4 10	52.6.46.142 52.6.46.142	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
4 9	2606:4700::68... 2606:4700::6810:7a7f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
17	2606:4700::68... 2606:4700::6810:7591	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 3	2a00:1450:400... 2a00:1450:4001:816::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
5	2606:4700::68... 2606:4700::6810:7891	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
5	104.16.90.50 104.16.90.50	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	13.35.254.37 13.35.254.37	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2a00:1450:400... 2a00:1450:400c:c08::9d	15169 (GOOGLE) (GOOGLE - Google LLC)
1	54.174.247.43 54.174.247.43	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1	13.35.253.120 13.35.253.120	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2600:9000:204... 2600:9000:2043:9c00:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
5	2606:4700::68... 2606:4700::6810:7b7f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
4	2600:9000:204... 2600:9000:2043:400:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
10	18.204.136.127 18.204.136.127	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
2	192.30.253.119 192.30.253.119	36459 (GITHUB) (GITHUB - GitHub)
1	192.30.253.118 192.30.253.118	36459 (GITHUB) (GITHUB - GitHub)
3	185.199.111.154 185.199.111.154	54113 (FASTLY) (FASTLY - Fastly)
1	34.193.5.52 34.193.5.52	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
71	19

10 52.6.46.142 (Ashburn, United States) 4 redirects

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

heartbeat.fritz.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 2606:4700::6810:7a7f (United States) 4 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

17 2606:4700::6810:7591 (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

3 2a00:1450:4001:816::200e (Ireland) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

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

5 2606:4700::6810:7891 (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

5 104.16.90.50 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

1 13.35.254.37 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-254-37.fra6.r.cloudfront.net

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

1 2a00:1450:400c:c08::9d (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.174.247.43 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-54-174-247-43.compute-1.amazonaws.com

srv-2019-03-22-06.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.35.253.120 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-253-120.fra6.r.cloudfront.net

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

1 2600:9000:2043:9c00:19:9934:6a80:93a1 (United States)

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

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

5 2606:4700::6810:7b7f (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

4 2600:9000:2043:400:11:f728:3040:93a1 (United States)

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

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

10 18.204.136.127 (Cambridge, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-18-204-136-127.compute-1.amazonaws.com

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

2 192.30.253.119 (San Francisco, United States)

ASN36459 (GITHUB - GitHub, Inc., US)
PTR: lb-192-30-253-119-iad.github.com

gist.github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 192.30.253.118 (San Francisco, United States)

ASN36459 (GITHUB - GitHub, Inc., US)
PTR: lb-192-30-253-118-iad.github.com

gist.github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 185.199.111.154 (None, )

ASN54113 (FASTLY - Fastly, US)

github.githubassets.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.193.5.52 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-193-5-52.compute-1.amazonaws.com

srv-2019-03-22-06.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
36	medium.com 4 redirects medium.com glyph.medium.com cdn-static-1.medium.com cdn-images-1.medium.com	827 KB
10	lightstep.com collector-medium.lightstep.com	2 KB
10	fritz.ai 4 redirects heartbeat.fritz.ai	42 KB
5	branch.io cdn.branch.io api2.branch.io	23 KB
5	embed.ly i.embed.ly	2 KB
3	githubassets.com github.githubassets.com	9 KB
3	github.com gist.github.com	9 KB
3	google-analytics.com 1 redirects www.google-analytics.com	18 KB
2	parsely.com srv-2019-03-22-06.pixel.parsely.com	765 B
1	app.link app.link	699 B
1	doubleclick.net stats.g.doubleclick.net	102 B
1	cloudfront.net d1z2jf7jlzjs58.cloudfront.net	16 KB
71	12

	Domain	Requested by
14	medium.com	4 redirects cdn-static-1.medium.com heartbeat.fritz.ai
13	cdn-images-1.medium.com	heartbeat.fritz.ai
10	collector-medium.lightstep.com	cdn-static-1.medium.com heartbeat.fritz.ai
10	heartbeat.fritz.ai	4 redirects heartbeat.fritz.ai cdn-static-1.medium.com
5	i.embed.ly	heartbeat.fritz.ai
5	glyph.medium.com	heartbeat.fritz.ai
4	api2.branch.io	cdn.branch.io
4	cdn-static-1.medium.com	heartbeat.fritz.ai cdn-static-1.medium.com
3	github.githubassets.com	gist.github.com
3	gist.github.com	heartbeat.fritz.ai
3	www.google-analytics.com	1 redirects heartbeat.fritz.ai
2	srv-2019-03-22-06.pixel.parsely.com	d1z2jf7jlzjs58.cloudfront.net
1	app.link	cdn.branch.io
1	cdn.branch.io	heartbeat.fritz.ai
1	stats.g.doubleclick.net	heartbeat.fritz.ai
1	d1z2jf7jlzjs58.cloudfront.net	heartbeat.fritz.ai
71	16

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

Domain
medium.com
fritz.ai
keras.io
www.tensorflow.org
github.com
join.slack.com
twitter.com
www.linkedin.com
www.derrickmwiti.com

Subject Issuer	Validity	Valid
heartbeat.fritz.ai COMODO RSA Domain Validation Secure Server CA	`2018-10-11` - `2019-10-11`	a year	crt.sh
*.medium.com DigiCert SHA2 Secure Server CA	`2018-07-31` - `2020-09-09`	2 years	crt.sh
*.google.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	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
*.g.doubleclick.net Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
*.pixel.parsely.com Amazon	`2019-02-27` - `2020-03-27`	a year	crt.sh
*.branch.io DigiCert SHA2 Secure Server CA	`2018-12-05` - `2020-12-08`	2 years	crt.sh
appipv4.link Amazon	`2018-09-17` - `2019-10-17`	a year	crt.sh
medium.com DigiCert SHA2 Extended Validation Server CA	`2017-06-01` - `2019-08-30`	2 years	crt.sh
*.lightstep.com Let's Encrypt Authority X3	`2019-02-21` - `2019-05-22`	3 months	crt.sh
*.github.com DigiCert SHA2 High Assurance Server CA	`2018-06-19` - `2019-07-10`	a year	crt.sh
*.githubassets.com DigiCert SHA2 High Assurance Server CA	`2018-10-29` - `2020-11-02`	2 years	crt.sh

This page contains 4 frames:

Primary Page: https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983
Frame ID: 8EA6C69D4DE8132B958BA29AD473B5A8
Requests: 66 HTTP requests in this frame

Frame: https://heartbeat.fritz.ai/media/92181551c8ad283c9181c3eec512ff0e?postId=ee7880d8dede&gi=c28aa9c0c662
Frame ID: 62072A103CC5C5F1A2D362DD1AE278B7
Requests: 3 HTTP requests in this frame

Frame: https://heartbeat.fritz.ai/media/2c30705f34ca12a624e9b0ddec5ee5e9?postId=ee7880d8dede&gi=d2a976a5f3bf
Frame ID: 26782A881CA265DFF696869D9105A8F4
Requests: 3 HTTP requests in this frame

Frame: https://heartbeat.fritz.ai/media/e57426b75e7275e65d6644cf3df5b52a?postId=ee7880d8dede&gi=116bab916aa1
Frame ID: FB7DB1EBBB33F910C46D037AD9D4515C
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fworking-wit... HTTP 302
https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983 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

71
Requests

100 %
HTTPS

44 %
IPv6

12
Domains

16
Subdomains

19
IPs

3
Countries

945 kB
Transfer

3063 kB
Size

4
Cookies

17 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%2Fheartbeat.fritz.ai%2Fworking-with-tensorflow-2-0-alpha-ee7880d8dede&source=--------------------------nav_reg&operation=login
Title: Sign in

Search URL Search Domain Scan URL

URL: http://fritz.ai/
Title: ABOUT FRITZ

Search URL Search Domain Scan URL

URL: https://keras.io/
Title: Keras

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/tutorials/keras/basic_classification
Title: beginner tutorials here

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/alpha/tutorials/generative/dcgan
Title: here

Search URL Search Domain Scan URL

URL: https://github.com/fritzlabs
Title: Fritz on GitHub

Search URL Search Domain Scan URL

URL: https://join.slack.com/t/heartbeat-by-fritz/shared_invite/enQtNTI4MDcxMzI1MzAwLWIyMjRmMGYxYjUwZmE3MzA0MWQ0NDk0YjA2NzE3M2FjM2Y5MjQxMWM2MmQ4ZTdjNjViYjM3NDE0OWQxOTBmZWI
Title: Slack

Search URL Search Domain Scan URL

URL: https://twitter.com/fritzlabs
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/fritz-labs-inc/
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://medium.com/@austin_32493?source=post_page
Title: Austin Kodra

Search URL Search Domain Scan URL

URL: https://medium.com/p/ee7880d8dede/share/twitter

Search URL Search Domain Scan URL

URL: https://medium.com/p/ee7880d8dede/share/facebook

Search URL Search Domain Scan URL

URL: https://www.derrickmwiti.com/
Title: https://www.derrickmwiti.com

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://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fworking-with-tensorflow-2-0-alpha-ee7880d8dede HTTP 302
https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 23

https://www.google-analytics.com/r/collect?v=1&_v=j73&a=935067477&t=pageview&_s=1&dl=https%3A%2F%2Fheartbeat.fritz.ai%2Fworking-with-tensorflow-2-0-alpha-ee7880d8dede%3Fgi%3De9bf97a96983&ul=en-us&de=UTF-8&dt=Working%20with%20TensorFlow%202.0%20Alpha%20%E2%80%93%20Heartbeat&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEDAAEAB~&jid=1104166153&gjid=2130113228&cid=1511209675.1553234558&tid=UA-109026462-6&_gid=1199074294.1553234558&_r=1&z=296841949 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-109026462-6&cid=1511209675.1553234558&jid=1104166153&_gid=1199074294.1553234558&gjid=2130113228&_v=j73&z=296841949

Request Chain 34

https://heartbeat.fritz.ai/media/92181551c8ad283c9181c3eec512ff0e?postId=ee7880d8dede HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fmedia%2F92181551c8ad283c9181c3eec512ff0e%3FpostId%3Dee7880d8dede HTTP 302
https://heartbeat.fritz.ai/media/92181551c8ad283c9181c3eec512ff0e?postId=ee7880d8dede&gi=c28aa9c0c662

Request Chain 35

https://heartbeat.fritz.ai/media/2c30705f34ca12a624e9b0ddec5ee5e9?postId=ee7880d8dede HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fmedia%2F2c30705f34ca12a624e9b0ddec5ee5e9%3FpostId%3Dee7880d8dede HTTP 302
https://heartbeat.fritz.ai/media/2c30705f34ca12a624e9b0ddec5ee5e9?postId=ee7880d8dede&gi=d2a976a5f3bf

Request Chain 36

https://heartbeat.fritz.ai/media/e57426b75e7275e65d6644cf3df5b52a?postId=ee7880d8dede HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fmedia%2Fe57426b75e7275e65d6644cf3df5b52a%3FpostId%3Dee7880d8dede HTTP 302
https://heartbeat.fritz.ai/media/e57426b75e7275e65d6644cf3df5b52a?postId=ee7880d8dede&gi=116bab916aa1

71 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 working-with-tensorflow-2-0-alpha-ee7880d8dede Show response
heartbeat.fritz.ai/
Redirect Chain

https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fworking-with-tensorflow-2-0-alpha-ee7880d8dede
https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983

150 KB
32 KB

325ms
321ms

Document
text/html

52.6.46.142
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983

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

845fe555daef14a9124495c9b6af085768f9f0e891ce020165105902532091fb

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://heartbeat.fritz.ai https://.heartbeat.fritz.ai 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: heartbeat.fritz.ai
:scheme: https
:path: /working-with-tensorflow-2-0-alpha-ee7880d8dede?gi=e9bf97a96983
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status: 200
server: nginx
date: Fri, 22 Mar 2019 06:02:36 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://heartbeat.fritz.ai https://*.heartbeat.fritz.ai 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: 1553234556783:700910aab6e2
x-obvious-info: 36978,cba25ebac57
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
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X-Obvious-CID: web

Response headers

date: Fri, 22 Mar 2019 06:02:43 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 36978,cba25ebac57
status: 409
content-length: 107
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
link: <https://medium.com/humans.txt>; rel="humans"
x-obvious-tid: 1553234563568:5eb060d63142
server: nginx
x-frame-options: sameorigin
content-type: application/json; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
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x-opentracing: {"ot-tracer-spanid":"704758d828f8ae82","ot-tracer-traceid":"5e7811be2442c833","ot-tracer-sampled":"true"}
expires: Thu, 09 Sep 1999 09:09:09 GMT

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 108ms
107ms XHR
text/plain 18.204.136.127
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.yPJk7MZI_Vynxv54RBbWgw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.136.127 Cambridge, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
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Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,lightstep-access-token

Response headers

status: 200
date: Fri, 22 Mar 2019 06:02:44 GMT
access-control-allow-credentials: true
access-control-allow-origin: *
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 0
access-control-allow-methods: POST

POST
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 127 B
325 B 109ms
108ms XHR
application/json 18.204.136.127
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.136.127 Cambridge, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-18-204-136-127.compute-1.amazonaws.com
Software: /
Resource Hash: 0f22b13fb7d69763413524b642704ffeeb4074ece2052f2658ff6b5f9ad4745d

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Fri, 22 Mar 2019 06:02:44 GMT
status: 200
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 127

GET
H/1.1 200
OK /
srv-2019-03-22-06.pixel.parsely.com/event/ 43 B
385 B 602ms
94ms Image
image/gif 34.193.5.52
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://srv-2019-03-22-06.pixel.parsely.com/event/?rand=1553234568460&plid=58042557&idsite=medium.com&url=https%3A%2F%2Fheartbeat.fritz.ai%2Fworking-with-tensorflow-2-0-alpha-ee7880d8dede%3Fgi%3De9bf97a96983&urlref=&screen=1600x1200%7C1600x1200%7C24&data=%7B%7D&sid=1&surl=https%3A%2F%2Fheartbeat.fritz.ai%2Fworking-with-tensorflow-2-0-alpha-ee7880d8dede%3Fgi%3De9bf97a96983&sref=&sts=1553234568459&slts=0&date=Fri+Mar+22+2019+06%3A02%3A48+GMT%2B0000+(Coordinated+Universal+Time)&action=heartbeat&inc=5&tt=4900&pvid=1920847&u=pid%3D10c2b3fb2f4de4edd14a2485ce06f4ac
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.193.5.52 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-193-5-52.compute-1.amazonaws.com
Software: nginx /
Resource Hash: cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer: https://heartbeat.fritz.ai/working-with-tensorflow-2-0-alpha-ee7880d8dede
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Fri, 22 Mar 2019 06:02:49 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.

4 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
heartbeat.fritz.ai/	1970-01-18 23:37:19	Name: pr Value: 1
heartbeat.fritz.ai/	1970-01-18 23:37:19	Name: sz Value: 1585
heartbeat.fritz.ai/	1970-01-19 08:12:50	Name: sid Value: 1:0WxSXLX6gW4ZzgtLp6nceUGw2puRavYPcCcRQQohkkzempSvhM9ZwjVy/cn3/FxO
heartbeat.fritz.ai/	1970-01-19 08:12:50	Name: uid Value: lo_E5H4KKE7f9PK

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://heartbeat.fritz.ai https://.heartbeat.fritz.ai 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
gist.github.com
github.githubassets.com
glyph.medium.com
heartbeat.fritz.ai
i.embed.ly
medium.com
srv-2019-03-22-06.pixel.parsely.com
stats.g.doubleclick.net
www.google-analytics.com
104.16.90.50
13.35.253.120
13.35.254.37
18.204.136.127
185.199.111.154
192.30.253.118
192.30.253.119
2600:9000:2043:400:11:f728:3040:93a1
2600:9000:2043:9c00:19:9934:6a80:93a1
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2606:4700::6810:7b7f
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34.193.5.52
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heartbeat.fritz.ai 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

71 Requests

100 %HTTPS

44 %IPv6

12 Domains

16 Subdomains

19 IPs

3 Countries

945 kBTransfer

3063 kBSize

4 Cookies

17 Outgoing links

Page URL History

Redirected requests

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

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heartbeat.fritz.ai Open in urlscan Pro
52.6.46.142 Public Scan

Screenshot
Live screenshot

Full Image

71
Requests

100 %
HTTPS

44 %
IPv6

12
Domains

16
Subdomains

19
IPs

3
Countries

945 kB
Transfer

3063 kB
Size

4
Cookies

71 HTTP transactions
4 data transactions