Submitted URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
Effective URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Submission: On November 04 via api from CH

Summary

This website contacted 12 IPs in 3 countries across 8 domains to perform 53 HTTP transactions.
The main IP is 2606:4700::6810:7891, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is onezero.medium.com.
TLS certificate: Issued by DigiCert SHA2 Secure Server CA on July 31st 2018. Valid for: 2 years.
This is the first time this domain was scanned on urlscan.io!

Verdict: Unknown

Domain & IP information

IP Address AS Autonomous System
1 34 2606:4700::68... 13335 (CLOUDFLAR...)
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
2 2a00:1450:400... 15169 (GOOGLE)
4 2606:4700::68... 13335 (CLOUDFLAR...)
1 143.204.98.85 16509 (AMAZON-02)
1 143.204.101.37 16509 (AMAZON-02)
2 3.218.228.228 14618 (AMAZON-AES)
1 2600:9000:204... 16509 (AMAZON-02)
2 2600:9000:200... 16509 (AMAZON-02)
1 3.232.124.139 14618 (AMAZON-AES)
5 54.164.26.255 14618 (AMAZON-AES)
53 12
Domain
Subdomains
Transfer
39 medium.com
3 MB
5 lightstep.com
2 KB
3 branch.io
23 KB
2 parsely.com
765 B
2 google-analytics.com
18 KB
2 optimizely.com
86 KB
1 app.link
720 B
1 d1z2jf7jlzjs58.cloudfront.net
17 KB
53 8
Domain Requested by
16 miro.medium.com onezero.medium.com
10 cdn-client.medium.com onezero.medium.com
cdn-client.medium.com
7 onezero.medium.com 1 redirects cdn-client.medium.com
5 collector-medium.lightstep.com cdn-client.medium.com
5 glyph.medium.com onezero.medium.com
2 api2.branch.io cdn-client.medium.com
2 srv-2019-11-04-20.pixel.parsely.com d1z2jf7jlzjs58.cloudfront.net
2 www.google-analytics.com onezero.medium.com
1 errors.client.optimizely.com cdn-client.medium.com
1 app.link cdn.branch.io
1 cdn.branch.io onezero.medium.com
1 d1z2jf7jlzjs58.cloudfront.net cdn-client.medium.com
1 cdn.optimizely.com onezero.medium.com
1 medium.com 1 redirects
53 14
Subject / Issuer Validity Valid
*.medium.com
DigiCert SHA2 Secure Server CA
2018-07-31 -
2020-09-09
2 years
cdn.optimizely.com
DigiCert ECC Secure Server CA
2018-11-24 -
2020-02-23
a year
*.google-analytics.com
GTS CA 1O1
2019-10-10 -
2020-01-02
3 months
*.cloudfront.net
DigiCert Global CA G2
2019-07-17 -
2020-07-05
a year
*.branch.io
DigiCert SHA2 Secure Server CA
2018-12-05 -
2020-12-08
2 years
*.pixel.parsely.com
Let's Encrypt Authority X3
2019-10-01 -
2019-12-30
3 months
appipv4.link
Amazon
2019-08-19 -
2020-09-19
a year
errors.client.optimizely.com
DigiCert SHA2 High Assurance Server CA
2018-09-24 -
2020-09-28
2 years
*.lightstep.com
Let's Encrypt Authority X3
2019-09-24 -
2019-12-23
3 months

Screenshot


Detected technologies

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

Web
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i


Stats

0
Requests

0
Ad-blocked

0
Malicious

0 %
HTTPS

0 %
IPv6

0
Domains

0
Subdomains

0
IPs

0
Countries

0 kB
Transfer

0 kB
Size

0
Cookies

53 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d

Redirect Chain
  • https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
  • https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fonezero.medium.com%2Fhow-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
  • https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
138 KB
32 KB
Document
General
Full URL
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
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
760ff1b3960a3ee9de62c86886ca6b88e17cc07382fef5d975ce7983c5b4a42e
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options allow-from medium.com

Request headers

:method
GET
:authority
onezero.medium.com
:scheme
https
:path
/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
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/78.0.3904.70 Safari/537.36
sec-fetch-mode
navigate
sec-fetch-user
?1
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
none
accept-encoding
gzip, deflate, br
cookie
__cfduid=def237d46341b9a4d0d5d9a92510c05451572899480; __cfruid=fd8ddfdd523cdbf6f03ec176a5245d852ff3839a-1572899480; uid=lo_yg9Ba8v1dA4n; optimizelyEndUserId=lo_yg9Ba8v1dA4n; sid=1:rUbXQR9iRfht5qKHYHTRSYb9zNHjxvBoscVawIa0nXSMLljA4Cz9P1qxphmoauFS
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1

Response headers

status
200
date
Mon, 04 Nov 2019 20:31:22 GMT
content-type
text/html; charset=utf-8
set-cookie
optimizelyEndUserId=lo_yg9Ba8v1dA4n; path=/; expires=Tue, 03 Nov 2020 20:31:21 GMT; domain=.medium.com; secure
sepia-upstream
production
x-frame-options
allow-from medium.com
medium-fulfilled-by
lite/master-20191104-192617-4c7ba4c73e, rito/master-20191101-213903-15e60f3f6a, tutu/39148-1b573aa
etag
W/"227b4-kTCLw8tdtE4kqfpSw4721w+FgLs"
vary
Accept-Encoding
content-encoding
gzip
x-envoy-upstream-service-time
439
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
alt-svc
h3-23=":443"; ma=86400
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
530959df0e1c5958-VIE

Redirect headers

status
302
date
Mon, 04 Nov 2019 20:31:21 GMT
content-type
application/octet-stream
set-cookie
uid=lo_yg9Ba8v1dA4n; Expires=Tue, 03-Nov-20 20:31:21 GMT; Domain=.medium.com; Path=/; Secure; HttpOnly optimizelyEndUserId=lo_yg9Ba8v1dA4n; path=/; expires=Tue, 03 Nov 2020 20:31:21 GMT; domain=.medium.com; secure sid=1:rUbXQR9iRfht5qKHYHTRSYb9zNHjxvBoscVawIa0nXSMLljA4Cz9P1qxphmoauFS; path=/; expires=Tue, 03 Nov 2020 20:31:21 GMT; domain=.medium.com; secure; 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 '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://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
1572899481313:f86e703044d1
x-obvious-info
39146-7ed82ee,7ed82eecd70
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
location
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-cache-status
DYNAMIC
alt-svc
h3-23=":443"; ma=86400
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
530959dbbd7c5a12-VIE
16180790160.js
cdn.optimizely.com/js
279 KB
86 KB
Script
General
Full URL
https://cdn.optimizely.com/js/16180790160.js
Requested by
Host: onezero.medium.com
URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_256_GCM
Server
2a02:26f0:6c00:18a::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
82d65b1ad9f41105088f983144106779ec4fc8389946dba8fb56d89da2b3cfa2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Response headers

x-amz-meta-pci_enabled
False
x-amz-version-id
ZXoXLnPuUdzq5s9snai88CV1MOBsw.zI
content-encoding
gzip
etag
"ee01f86ee1cd0eb1d7b4330e58b64be6"
x-amz-request-id
6719120801670FE6
status
200
x-amz-replication-status
PENDING
access-control-allow-methods
GET, HEAD
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="30";dur=0,cdnip;desc="2a02:26f0:6c00:18a::13b8";dur=0,cdnmap;desc="";dur=0,proto;desc="h2";dur=0
vary
Accept-Encoding
content-length
87134
x-amz-id-2
vxm9Rlk1gYc12DDZw80/vNJvt3ZJxeBolcCkw9wCIAPKUfYhU8t13xXnz/vlp26lc+Mvk3ni2zY=
last-modified
Fri, 01 Nov 2019 22:18:19 GMT
server
AmazonS3
date
Mon, 04 Nov 2019 20:31:22 GMT
access-control-max-age
86400
strict-transport-security
max-age=15768000
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
x-amz-meta-revision
cache-control
max-age=120
x-amz-meta-revision
409
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
*
m2.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin
44 KB
29 KB
Stylesheet
General
Full URL
https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Requested by
Host: onezero.medium.com
URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
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

Sec-Fetch-Mode
no-cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Response headers

date
Mon, 04 Nov 2019 20:31:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
3553
status
200
access-control-max-age
86400
alt-svc
h3-23=":443"; ma=86400
server
cloudflare
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
access-control-allow-methods
GET, POST, PUT, DELETE
content-type
text/css
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=14400
access-control-allow-credentials
true
cf-ray
530959e3390d5958-VIE
access-control-allow-headers
Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires
Tue, 05 Nov 2019 00:31:22 GMT
1*RxCcqX5oOebo9NLExQ6rgw.png
miro.medium.com/max/284
4 KB
4 KB
Image
General
Full URL
https://miro.medium.com/max/284/1*RxCcqX5oOebo9NLExQ6rgw.png
Requested by
Host: onezero.medium.com
URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
395273db9409a756ce12bf4f54b8c2682ad1d3fe7165f6814638812a05c84983
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Response headers

date
Mon, 04 Nov 2019 20:31:22 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
724296
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3196-7da812a
status
200
alt-svc
h3-23=":443"; ma=86400
content-length
4103
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/png
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=2592000
accept-ranges
bytes
cf-ray
530959e3390e5958-VIE
expires
Wed, 04 Dec 2019 20:31:22 GMT
1*gvfsEr5QLmN1yX3B5tWaVg.jpeg
miro.medium.com/fit/c/96/96
5 KB
5 KB
Image
General
Full URL
https://miro.medium.com/fit/c/96/96/1*gvfsEr5QLmN1yX3B5tWaVg.jpeg
Requested by
Host: onezero.medium.com
URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
5d7afa435fccf27cbe72b48140b291d9485276da03429a634cce14503bab7ba7
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Response headers

date
Mon, 04 Nov 2019 20:31:22 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
396737
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3196-7da812a
status
200
alt-svc
h3-23=":443"; ma=86400
content-length
5414
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
*
vary
Accept-Encoding
cache-control
public, max-age=2592000
accept-ranges
bytes
cf-ray
530959e3390f5958-VIE
expires
Wed, 04 Dec 2019 20:31:22 GMT
1*m3xkO7nM64KwpmdWhXr_Vw.jpeg?q=20
miro.medium.com/max/60
873 B
976 B
Image
General
Full URL
https://miro.medium.com/max/60/1*m3xkO7nM64KwpmdWhXr_Vw.jpeg?q=20
Requested by
Host: onezero.medium.com
URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
a9f7647ed2f58d26c9df062726185d65624dd0279eff9b53fa3b83f99de7ccc3
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Response headers

date
Mon, 04 Nov 2019 20:31:22 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
123693
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3207-e0e5660
status
200
alt-svc
h3-23=":443"; ma=86400
content-length
873
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
*
vary
Accept-Encoding
cache-control
public, max-age=2592000
accept-ranges
bytes
cf-ray
530959e389385958-VIE
expires
Wed, 04 Dec 2019 20:31:22 GMT
1*gvfsEr5QLmN1yX3B5tWaVg.jpeg
miro.medium.com/fit/c/160/160
12 KB
12 KB
Image
General
Full URL
https://miro.medium.com/fit/c/160/160/1*gvfsEr5QLmN1yX3B5tWaVg.jpeg
Requested by
Host: onezero.medium.com
URL: https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
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server
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server
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server
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Full URL
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server
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server
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alt-svc
h3-23=":443"; ma=86400
sepia-upstream
production
server
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expect-ct
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strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
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access-control-allow-origin
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General
Full URL
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Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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Response headers

Date
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Content-Encoding
gzip
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chunked
X-Cache
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Pragma
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Server
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ETag
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H2
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Request headers

Sec-Fetch-Mode
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Response headers

date
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x-content-type-options
nosniff
cf-cache-status
HIT
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Geomyidae artificij
x-obvious-info
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alt-svc
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pragma
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etag
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expect-ct
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strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
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expires
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Request headers

Sec-Fetch-Mode
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Response headers

date
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x-content-type-options
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alt-svc
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pragma
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server
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etag
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expect-ct
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strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
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cf-ray
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expires
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H2
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TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date
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x-content-type-options
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pragma
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server
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etag
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strict-transport-security
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content-type
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expires
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Full URL
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Request headers

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Response headers

date
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x-content-type-options
nosniff
cf-cache-status
HIT
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alt-svc
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server
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etag
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expect-ct
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strict-transport-security
max-age=15552000; includeSubDomains; preload
content-type
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cf-ray
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expires
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General
Full URL
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H2
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TLS 1.3, , AES_128_GCM
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Response headers

date
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x-content-type-options
nosniff
cf-cache-status
HIT
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alt-svc
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etag
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strict-transport-security
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content-type
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cf-ray
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expires
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H2
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TLS 1.3, , AES_128_GCM
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Response headers

date
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content-encoding
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alt-svc
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cf-ray
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access-control-allow-headers
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expires
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Response headers

x-amz-version-id
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Cache-Control
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Response headers

date
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HIT
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status
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alt-svc
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strict-transport-security
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content-type
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cf-ray
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expires
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Response headers

Date
Mon, 04 Nov 2019 20:31:23 GMT
Server
nginx
Connection
keep-alive
P3P
CP="CUR ADM OUR NOR STA NID"
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77
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311 B
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reports
collector-medium.lightstep.com/api/v0
113 B
311 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Requested by
Host: cdn-client.medium.com
URL: https://cdn-client.medium.com/lite/static/js/vendors~main.1efa2a28.chunk.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.164.26.255 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-164-26-255.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

Sec-Fetch-Mode
cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
Content-Type
application/json

Response headers

date
Mon, 04 Nov 2019 20:31:25 GMT
status
200
access-control-allow-methods
POST
content-type
application/json
access-control-allow-origin
*
access-control-allow-credentials
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access-control-allow-headers
LightStep-Access-Token, Content-Type
content-length
113
reports
collector-medium.lightstep.com/api/v0
113 B
311 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Requested by
Host: cdn-client.medium.com
URL: https://cdn-client.medium.com/lite/static/js/vendors~main.1efa2a28.chunk.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.164.26.255 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-164-26-255.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

Sec-Fetch-Mode
cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
User-Agent
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LightStep-Access-Token
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Content-Type
application/json

Response headers

date
Mon, 04 Nov 2019 20:31:25 GMT
status
200
access-control-allow-methods
POST
content-type
application/json
access-control-allow-origin
*
access-control-allow-credentials
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access-control-allow-headers
LightStep-Access-Token, Content-Type
content-length
113
batch
/_
10 KB
0
Fetch
General
Full URL
https://onezero.medium.com/_/batch
Requested by
Host: cdn-client.medium.com
URL: https://cdn-client.medium.com/lite/static/js/main.7f856d8e.chunk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Medium
Resource Hash
Security Headers
Name Value
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Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
cors
Referer
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x-xsrf-token
1
User-Agent
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content-type
application/json

Response headers

date
Mon, 04 Nov 2019 20:31:27 GMT
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
x-powered-by
Medium
x-obvious-info
39146-7ed82ee,7ed82eecd70
status
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alt-svc
h3-23=":443"; ma=86400
content-length
10152
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge, Chrome=1
pragma
no-cache
x-obvious-tid
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server
cloudflare
x-frame-options
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
text/html; charset=utf-8
cache-control
no-cache, no-store, max-age=0, must-revalidate
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://onezero.medium.com https://*.onezero.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 '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://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
cf-ray
53095a053d1b5958-VIE
link
<https://medium.com/humans.txt>; rel="humans"
expires
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reports
collector-medium.lightstep.com/api/v0
113 B
311 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Requested by
Host: cdn-client.medium.com
URL: https://cdn-client.medium.com/lite/static/js/vendors~main.1efa2a28.chunk.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.164.26.255 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-164-26-255.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

Sec-Fetch-Mode
cors
Referer
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User-Agent
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LightStep-Access-Token
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Content-Type
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Response headers

date
Mon, 04 Nov 2019 20:31:28 GMT
status
200
access-control-allow-methods
POST
content-type
application/json
access-control-allow-origin
*
access-control-allow-credentials
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access-control-allow-headers
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content-length
113
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srv-2019-11-04-20.pixel.parsely.com/event
43 B
385 B
Image
General
Full URL
https://srv-2019-11-04-20.pixel.parsely.com/event/?rand=1572899493335&plid=26064932&idsite=medium.com&url=https%3A%2F%2Fonezero.medium.com%2Fhow-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c&urlref=&screen=1600x1200%7C1600x1200%7C24&data=%7B%7D&sid=1&surl=https%3A%2F%2Fonezero.medium.com%2Fhow-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c&sref=&sts=1572899493335&slts=0&date=Mon+Nov+04+2019+21%3A31%3A33+GMT%2B0100+(Central+European+Standard+Time)&action=heartbeat&inc=5&tt=4900&pvid=86113184&u=pid%3Dc76747c9a240e62a671792b287426ea2
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.218.228.228 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-3-218-228-228.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Response headers

Date
Mon, 04 Nov 2019 20:31:33 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
P3P
CP="CUR ADM OUR NOR STA NID"
Content-Length
43
Content-Type
image/gif

Redirect requests

There were HTTP redirects (301, 302) for the following requests:

Request 0
  • https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
  • https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fonezero.medium.com%2Fhow-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c
  • https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c?gi=e8c64ea46e8d

26 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onformdata object| onpointerrawupdate object| perfMetrics string| GoogleAnalyticsObject function| ga object| PARSELY object| google_tag_data object| gaplugins object| gaGlobal object| gaData undefined| _ string| __BUILD_ID__ string| __GRAPHQL_URI__ object| __PRELOADED_STATE__ object| __APOLLO_STATE__ object| webpackJsonp object| core object| __core-js_shared__ object| regeneratorRuntime function| main object| __APOLLO_CLIENT__ object| __SENTRY__ object| optimizelyDataObject object| branch function| parselyStartCallback function| _resizeIframe

12 Cookies

Domain/Path Name / Value
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Value: 1
onezero.medium.com/ Name: lightstep_session_id
Value: 7db9bb0655ac3c56
.medium.com/ Name: _gid
Value: GA1.2.540119773.1572899482
.medium.com/ Name: _ga
Value: GA1.2.845253543.1572899482
.medium.com/ Name: uid
Value: lo_yg9Ba8v1dA4n
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Value: 0374033d024bae45
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Value: 1:rUbXQR9iRfht5qKHYHTRSYb9zNHjxvBoscVawIa0nXSMLljA4Cz9P1qxphmoauFS
.medium.com/ Name: _parsely_session
Value: {%22sid%22:1%2C%22surl%22:%22https://onezero.medium.com/how-spotifys-algorithm-knows-exactly-what-you-want-to-listen-to-4b6991462c5c%22%2C%22sref%22:%22%22%2C%22sts%22:1572899482832%2C%22slts%22:0}
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Value: def237d46341b9a4d0d5d9a92510c05451572899480
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Value: lo_yg9Ba8v1dA4n
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Value: {%22id%22:%22pid=c76747c9a240e62a671792b287426ea2%22%2C%22session_count%22:1%2C%22last_session_ts%22:1572899482832}
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2 Console Messages

Source Level URL
Text
console-api log URL: https://cdn-client.medium.com/lite/static/js/main.7f856d8e.chunk.js, Line 1, Column318148
Message:
-+++++= .+++++= .+@@@@@+ #@@@@*: .@@@@@= *@@@@@ @+@@@@- =#@@@@@ @ +@@@@: :% @@@@@ @ *@@@@-%: @@@@@ @ *@@@@- @@@@@ -@- #@@+ :@@@@@: -#@@@#- ## =@@@@@@@= ....... .........
console-api log URL: https://cdn-client.medium.com/lite/static/js/main.7f856d8e.chunk.js, Line 1, Column318404
Message:
We're hiring! https://medium.com/jobs-at-medium/work-at-medium-959d1a85284e

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
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options allow-from medium.com

Indicators of compromise (IoCs)

This is a term in the security industry to describe indicators around an attack. This includes IPs, hashes, domains, etc.

api2.branch.io
app.link
cdn-client.medium.com
cdn.branch.io
cdn.optimizely.com
collector-medium.lightstep.com
d1z2jf7jlzjs58.cloudfront.net
errors.client.optimizely.com
glyph.medium.com
medium.com
miro.medium.com
onezero.medium.com
srv-2019-11-04-20.pixel.parsely.com
www.google-analytics.com


143.204.101.37
143.204.98.85
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3.218.228.228
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