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

Go To Rescan
Add Verdict Report

Submitted URL:
https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
Effective URL:
https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44?gi=e64c43b2e4d
Submission: On May 03 via automatic, source hackernews (May 3rd 2019, 3:52:19 pm UTC)

Summary HTTP 94 Redirects Links 38 Behaviour Indicators

Summary

This website contacted 15 IPs in 2 countries across 10 domains to perform 94 HTTP transactions. The main IP is 52.0.16.118, 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
1 4	52.0.16.118 52.0.16.118	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1 6	2606:4700::68... 2606:4700::6810:797f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
18	2606:4700::68... 2606:4700::6810:7991	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 3	2a00:1450:400... 2a00:1450:4001:81e::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
35	2606:4700::68... 2606:4700::6810:7891	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
6	104.16.89.50 104.16.89.50	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	52.85.188.24 52.85.188.24	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2a00:1450:400... 2a00:1450:400c:c07::9b	15169 (GOOGLE) (GOOGLE - Google LLC)
1	54.230.93.222 54.230.93.222	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
5	2606:4700::68... 2606:4700::6810:787f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	54.208.18.17 54.208.18.17	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1	2600:9000:200... 2600:9000:200c:e400:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
10	34.192.104.91 34.192.104.91	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
4	2600:9000:200... 2600:9000:200c:c00:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
94	15

4 52.0.16.118 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-0-16-118.compute-1.amazonaws.com

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

6 2606:4700::6810:797f (United States) 1 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

18 2606:4700::6810:7991 (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 2a00:1450:4001:81e::200e (Ireland) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

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

35 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

6 104.16.89.50 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

1 52.85.188.24 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-85-188-24.fra2.r.cloudfront.net

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

1 2a00:1450:400c:c07::9b (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

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

1 54.230.93.222 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-54-230-93-222.fra2.r.cloudfront.net

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

5 2606:4700::6810:787f (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

1 54.208.18.17 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-54-208-18-17.compute-1.amazonaws.com

srv-2019-05-03-15.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:200c:e400:19:9934:6a80:93a1 (United States)

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

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

10 34.192.104.91 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-192-104-91.compute-1.amazonaws.com

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

4 2600:9000:200c:c00:11: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
64	medium.com 1 redirects medium.com glyph.medium.com cdn-static-1.medium.com cdn-images-1.medium.com	3 MB
10	lightstep.com collector-medium.lightstep.com	2 KB
6	embed.ly i.embed.ly	4 KB
5	branch.io cdn.branch.io api2.branch.io	23 KB
4	fritz.ai 1 redirects heartbeat.fritz.ai	63 KB
3	google-analytics.com 1 redirects www.google-analytics.com	18 KB
1	app.link app.link	703 B
1	parsely.com srv-2019-05-03-15.pixel.parsely.com	380 B
1	doubleclick.net stats.g.doubleclick.net	305 B
1	cloudfront.net d1z2jf7jlzjs58.cloudfront.net	16 KB
94	10

	Domain	Requested by
41	cdn-images-1.medium.com	heartbeat.fritz.ai
11	medium.com	1 redirects cdn-static-1.medium.com heartbeat.fritz.ai
10	collector-medium.lightstep.com	cdn-static-1.medium.com heartbeat.fritz.ai
8	glyph.medium.com	heartbeat.fritz.ai
6	i.embed.ly	heartbeat.fritz.ai
4	api2.branch.io	cdn.branch.io
4	cdn-static-1.medium.com	heartbeat.fritz.ai cdn-static-1.medium.com
4	heartbeat.fritz.ai	1 redirects heartbeat.fritz.ai cdn-static-1.medium.com
3	www.google-analytics.com	1 redirects heartbeat.fritz.ai
1	app.link	cdn.branch.io
1	srv-2019-05-03-15.pixel.parsely.com	d1z2jf7jlzjs58.cloudfront.net
1	cdn.branch.io	heartbeat.fritz.ai
1	stats.g.doubleclick.net	heartbeat.fritz.ai
1	d1z2jf7jlzjs58.cloudfront.net	heartbeat.fritz.ai
94	14

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

Domain
medium.com
fritz.ai
www.youtube.com
c1.staticflickr.com
study.com
hyperphysics.phy-astr.gsu.edu
en.wikipedia.org
www.quora.com
www.swamij.com
mriquestions.com
mobilereference.com
www.creativefan.com
pngtree.com
giphy.com
www.comsol.com
msl.cs.uiuc.edu
pbbhandarkar.wordpress.com
www.reddit.com
commons.wikimedia.org
github.com
join.slack.com
twitter.com
www.linkedin.com
addlesee.co.uk

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-analytics.com Google Internet Authority G3	`2019-04-16` - `2019-07-09`	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	`2019-04-16` - `2019-07-09`	3 months	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	`2019-02-21` - `2019-05-22`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44?gi=e64c43b2e4d
Frame ID: 24D6598DA7D7403CADB730160DAB44F6
Requests: 98 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16ea... HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient... HTTP 302
https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16ea... 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

94
Requests

99 %
HTTPS

57 %
IPv6

10
Domains

14
Subdomains

15
IPs

2
Countries

2848 kB
Transfer

4921 kB
Size

0
Cookies

38 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%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44&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://medium.com/wallscope
Title: Wallscope

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=-nt80JUNwlw&index=2&list=PLjMXczUzEYcHvw5YYSU92WrY8IwhTuq7p
Title: here

Search URL Search Domain Scan URL

URL: https://c1.staticflickr.com/8/7078/13979587695_edf02180d5_b.jpg
Title: source

Search URL Search Domain Scan URL

URL: https://study.com/academy/lesson/lens-of-the-eye-definition-function.html
Title: source

Search URL Search Domain Scan URL

URL: http://hyperphysics.phy-astr.gsu.edu/hbase/geoopt/camacc.html
Title: source

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Eye
Title: source

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Blind_spot_%28vision%29
Title: source

Search URL Search Domain Scan URL

URL: https://www.quora.com/Which-living-being-does-not-have-the-blind-spot
Title: source

Search URL Search Domain Scan URL

URL: http://www.swamij.com/illusion-purple-dots.htm
Title: source

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Fixation_%28visual%29
Title: source

Search URL Search Domain Scan URL

URL: https://medium.com/@addlesee/the-ancient-secrets-of-computer-vision-1-by-joseph-redmon-summary-dda7f6a31a1b
Title: part 1

Search URL Search Domain Scan URL

URL: http://mriquestions.com/visual.html
Title: source

Search URL Search Domain Scan URL

URL: http://mobilereference.com/mind/online/index.htm
Title: source

Search URL Search Domain Scan URL

URL: https://www.creativefan.com/optical-illusions-pictures/
Title: source

Search URL Search Domain Scan URL

URL: https://pngtree.com/freepng/face-woman-face-face-closeup_3035986.html
Title: source

Search URL Search Domain Scan URL

URL: https://giphy.com/gifs/3d-harry-potter-snitch-zWCsa3MTDWceI
Title: source

Search URL Search Domain Scan URL

URL: https://www.comsol.com/blogs/calculating-the-emission-spectra-from-common-light-sources/
Title: source

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/The_dress#Colours_confirmed
Title: source

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Cone_cell
Title: source

Search URL Search Domain Scan URL

URL: http://msl.cs.uiuc.edu/vr/vrch5.pdf
Title: source

Search URL Search Domain Scan URL

URL: https://medium.com/hipster-color-science/a-beginners-guide-to-colorimetry-401f1830b65a
Title: source

Search URL Search Domain Scan URL

URL: https://pbbhandarkar.wordpress.com/2016/10/01/srgb-vs-adobe-rgb-vs-prophoto-rgb/
Title: source

Search URL Search Domain Scan URL

URL: https://www.reddit.com/r/woahdude/comments/66wqhv/true_cyan_color_illusion/
Title: source

Search URL Search Domain Scan URL

URL: https://commons.wikimedia.org/wiki/File:RGB_color_solid_cube.png
Title: source

Search URL Search Domain Scan URL

URL: https://commons.wikimedia.org/wiki/File:HSV_color_solid_cylinder.png
Title: source

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/p/934e16eacb44/share/twitter

Search URL Search Domain Scan URL

URL: https://medium.com/p/934e16eacb44/share/facebook

Search URL Search Domain Scan URL

URL: http://addlesee.co.uk/
Title: http://addlesee.co.uk/

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/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44 HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44 HTTP 302
https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44?gi=e64c43b2e4d Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 55

https://www.google-analytics.com/r/collect?v=1&_v=j73&a=1257764830&t=pageview&_s=1&dl=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44%3Fgi%3De64c43b2e4d&ul=en-us&de=UTF-8&dt=The%20Ancient%20Secrets%20of%20Computer%20Vision%202%20by%20Joseph%20Redmon%E2%80%8A%E2%80%94%E2%80%8AHuman%20Vision&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEDAAEAB~&jid=376137868&gjid=626616474&cid=2120891935.1556898723&tid=UA-109026462-6&_gid=1536397321.1556898723&_r=1&z=275053988 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-109026462-6&cid=2120891935.1556898723&jid=376137868&_gid=1536397321.1556898723&gjid=626616474&_v=j73&z=275053988

94 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 the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44 Show response
heartbeat.fritz.ai/
Redirect Chain

https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44?gi=e64c43b2e4d

248 KB
60 KB

421ms
421ms

Document
text/html

52.0.16.118
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44?gi=e64c43b2e4d

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

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

Reverse DNS

ec2-52-0-16-118.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

dd1cd3377066aa40bf62de64c39897f3f125b598478659f2bc00b53b037cf4e2

Security Headers

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X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
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Request headers

:method: GET
:authority: heartbeat.fritz.ai
:scheme: https
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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, 03 May 2019 15:52:02 GMT
content-type: text/html; charset=utf-8
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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: 1556898722087:cc0ca375e6ce
x-obvious-info: 37431-0717af4,0717af48232
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
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tk: T
content-encoding: gzip

Redirect headers

status: 302
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x-content-type-options: nosniff
cf-cache-status: HIT
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server: cloudflare
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strict-transport-security: max-age=15552000; includeSubDomains; preload
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Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.embed.ly/1/display/resize?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FGwGmWqX0MnM%2Fhqdefault.jpg&key=a19fcc184b9711e1b4764040d3dc5c07&width=40
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Request headers

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Response headers

date: Fri, 03 May 2019 15:52:02 GMT
cf-cache-status: HIT
server: cloudflare
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access-control-expose-headers: content-range,content-length,accept-ranges
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821 B 110ms
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Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.embed.ly/1/display/resize?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FmkhY5lANs-k%2Fhqdefault.jpg&key=a19fcc184b9711e1b4764040d3dc5c07&width=40
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Request headers

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Response headers

date: Fri, 03 May 2019 15:52:02 GMT
cf-cache-status: HIT
server: cloudflare
access-control-allow-origin: *
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vary: Accept-Encoding
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status: 200
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access-control-allow-headers: range
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919 B 26ms
23ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*lXOepdk8CVBbG8V6.jpg?q=20

Requested by

Host: heartbeat.fritz.ai
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Server

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Request headers

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Origin: https://heartbeat.fritz.ai

Response headers

date: Fri, 03 May 2019 15:52:02 GMT
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pragma: public
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strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
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cf-ray: 4d136658ad72c2c2-FRA
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GET
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cdn-images-1.medium.com/freeze/max/60/ 1 KB
1 KB 27ms
24ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*8KWCIStC8YHchtU4.jpg?q=20

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Request headers

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date: Fri, 03 May 2019 15:52:02 GMT
x-content-type-options: nosniff
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x-powered-by: Geomyidae artificij
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926 B 22ms
19ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*-piJt26rPD_EPmgC.gif?q=20

Requested by

Host: heartbeat.fritz.ai
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Response headers

date: Fri, 03 May 2019 15:52:02 GMT
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x-powered-by: Geomyidae artificij
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969 B 139ms
136ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*a_96VmpDsVG3Njvc?q=20

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Host: heartbeat.fritz.ai
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Request headers

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Response headers

date: Fri, 03 May 2019 15:52:02 GMT
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x-obvious-info: 16.3, 3193-abeaa88
status: 200
content-length: 850
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10 KB 28ms
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image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*xpr9RXiHjOEJd7sY.png?q=20

Requested by

Host: heartbeat.fritz.ai
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date: Fri, 03 May 2019 15:52:02 GMT
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cdn-images-1.medium.com/freeze/max/60/ 3 KB
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30ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*e7aiiawBBQdLCc8s.png?q=20

Requested by

Host: heartbeat.fritz.ai
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cdn-images-1.medium.com/freeze/max/60/ 1 KB
1 KB 25ms
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image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*OHR0BRk2iRWDy_zB.jpg?q=20

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image/png 2606:4700::6810:7891
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General

Check archive.org

Show headers Download Go to Show image

Full URL

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image/png 2606:4700::6810:7891
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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Full URL

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Show headers Download Go to Show image

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Full URL

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Show headers Download Go to

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H2 200 1*5M_4VzH_-5GsVyCGU4-7Ww.jpeg
cdn-images-1.medium.com/fit/c/400/120/ 13 KB
13 KB 19ms
18ms Image
image/jpeg 2606:4700::6810:7991
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*5M_4VzH_-5GsVyCGU4-7Ww.jpeg

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7991 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

3c573aff7f5133dc9857010fa7c8dae92d3562e6c8abc82d8e4c316ef26fc745

Security Headers

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

Request headers

Referer: https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
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, 03 May 2019 15:52:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3193-abeaa88
status: 200
vary: Accept-Encoding
content-length: 13335
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d136667aca8c2fe-FRA
expires: Sun, 02 Jun 2019 15:52:05 GMT

POST
H2 200 pageview Show response
api2.branch.io/v1/ 28 B
343 B 471ms
471ms XHR
application/json 2600:9000:200c:c00:11:f728:3040:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://api2.branch.io/v1/pageview
Requested by: Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:200c:c00:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: openresty/1.13.6.2 / Express
Resource Hash: a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb

Request headers

Referer: https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
Origin: https://heartbeat.fritz.ai
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
Content-Type: application/x-www-form-urlencoded

Response headers

date: Fri, 03 May 2019 15:52:05 GMT
via: 1.1 ea71ce4ac4724c3ed76f4816ddddaa6c.cloudfront.net (CloudFront)
server: openresty/1.13.6.2
x-powered-by: Express
etag: W/"1c-KRZWpHfIKyIHGKJ9mp9lAyX+vFY"
status: 200
x-cache: Miss from cloudfront
content-type: application/json; charset=utf-8
access-control-allow-origin: *
content-length: 28
x-amz-cf-id: omzU-Oz0Xj7dy1pdehQvSw4WiKztwO2D48RzCpCVwYcORvseFEgbUw==

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 219ms
219ms XHR
text/plain 34.192.104.91
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.RnWyRZbmPeoynKMNL3ZQnQ.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
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, 03 May 2019 15:52:05 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 99ms
99ms XHR
application/json 34.192.104.91
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: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: c29b76f4a33d9c52b39a0ae1187591971ca8da9aa66b8f0e07b22503f8aeae42

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/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Fri, 03 May 2019 15:52:05 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

POST
H2 409 batch Show response
heartbeat.fritz.ai/_/ 115 B
1 KB 1424ms
1424ms XHR
application/json 52.0.16.118
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://heartbeat.fritz.ai/_/batch

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.RnWyRZbmPeoynKMNL3ZQnQ.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

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

Reverse DNS

ec2-52-0-16-118.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

e384f854cef3fadb785d61c7b5c85f41235e95be0e40f4d6ade7c1511cdfa4e9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1556898728088
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 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
Content-Type: application/json
Accept: application/json
Referer: https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
X-Obvious-CID: web

Response headers

date: Fri, 03 May 2019 15:52:09 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37431-0717af4,0717af48232
status: 409
content-length: 115
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: 1556898729422:52ebe2e30e52
server: nginx
x-frame-options: sameorigin
content-type: application/json; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-opentracing: {"ot-tracer-spanid":"116a0c5253689c2c","ot-tracer-traceid":"0d7e3e872a113fc9","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 414ms
413ms XHR
text/plain 34.192.104.91
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.RnWyRZbmPeoynKMNL3ZQnQ.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
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, 03 May 2019 15:52:08 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 246ms
246ms XHR
application/json 34.192.104.91
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: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: dad2bae966a42009727b1b1b5d8e297b78ad357aa11c3db1c1757a1d7600809c

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/the-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Fri, 03 May 2019 15:52:08 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 /
srv-2019-05-03-15.pixel.parsely.com/event/ 0
0

Failed requests

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

Domain: srv-2019-05-03-15.pixel.parsely.com
URL: https://srv-2019-05-03-15.pixel.parsely.com/event/?rand=1556898733495&plid=40774247&idsite=medium.com&url=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44&urlref=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44%3Fgi%3De64c43b2e4d&screen=1600x1200%7C1600x1200%7C24&data=%7B%7D&sid=1&surl=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44&sref=https%3A%2F%2Fheartbeat.fritz.ai%2Fthe-ancient-secrets-of-computer-vision-2-by-joseph-redmon-condensed-934e16eacb44%3Fgi%3De64c43b2e4d&sts=1556898733494&slts=0&date=Fri+May+03+2019+15%3A52%3A13+GMT%2B0000+(Coordinated+Universal+Time)&action=heartbeat&inc=5&tt=4904&pvid=79662387&u=pid%3D4606b2ec82493ea430eb93a13322b6b9

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.

0 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.

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
glyph.medium.com
heartbeat.fritz.ai
i.embed.ly
medium.com
srv-2019-05-03-15.pixel.parsely.com
stats.g.doubleclick.net
www.google-analytics.com
srv-2019-05-03-15.pixel.parsely.com
104.16.89.50
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heartbeat.fritz.ai Open in urlscan Pro 52.0.16.118 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

94 Requests

99 %HTTPS

57 %IPv6

10 Domains

14 Subdomains

15 IPs

2 Countries

2848 kBTransfer

4921 kBSize

0 Cookies

38 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

94
Requests

99 %
HTTPS

57 %
IPv6

10
Domains

14
Subdomains

15
IPs

2
Countries

2848 kB
Transfer

4921 kB
Size

0
Cookies

94 HTTP transactions
4 data transactions