Submitted URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
Effective URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Submission: On April 19 via api from CH

Summary

This website contacted 6 IPs in 1 countries across 4 domains to perform 40 HTTP transactions. The main IP is 52.4.240.221, located in Ashburn, United States and belongs to AMAZON-AES - Amazon.com, Inc., US. The main domain is news.greylock.com.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on February 8th 2018. Valid for: a year.
This is the only time news.greylock.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 4 52.4.240.221 14618 (AMAZON-AES)
1 6 104.16.121.127 13335 (CLOUDFLAR...)
15 104.16.118.145 13335 (CLOUDFLAR...)
2 216.58.214.110 15169 (GOOGLE)
5 104.16.124.127 13335 (CLOUDFLAR...)
10 54.88.209.61 14618 (AMAZON-AES)
40 6
Domain Requested by
11 cdn-images-1.medium.com news.greylock.com
11 medium.com 1 redirects cdn-static-1.medium.com
news.greylock.com
10 collector-medium.lightstep.com cdn-static-1.medium.com
4 cdn-static-1.medium.com news.greylock.com
cdn-static-1.medium.com
4 news.greylock.com 1 redirects news.greylock.com
cdn-static-1.medium.com
2 www.google-analytics.com news.greylock.com
40 6
Subject Issuer Validity Valid
news.greylock.com
COMODO RSA Domain Validation Secure Server CA
2018-02-08 -
2019-02-08
a year crt.sh

This page contains 1 frames:

Primary Page: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Frame ID: FD3B4592992C27A72D76D267BF9B0AEE
Requests: 40 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4 HTTP 302
    https://medium.com/m/global-identity?redirectUrl=https://news.greylock.com/our-investment-in-en... HTTP 302
    https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /medium\.com/i

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

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

Page Statistics

40
Requests

8 %
HTTPS

0 %
IPv6

4
Domains

6
Subdomains

6
IPs

1
Countries

1037 kB
Transfer

2935 kB
Size

10
Cookies

Page URL History

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

  1. https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4 HTTP 302
    https://medium.com/m/global-identity?redirectUrl=https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4 HTTP 302
    https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

40 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request our-investment-in-entrepreneur-first-5a0903f25bd4
news.greylock.com/
Redirect Chain
  • https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
  • https://medium.com/m/global-identity?redirectUrl=https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
  • https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
127 KB
27 KB
Document
General
Full URL
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.4.240.221 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-4-240-221.compute-1.amazonaws.com
Software
nginx / Medium
Resource Hash
72addb5719ad1aa1b60bfb7068a0bf6139a2cce9a714e3cb360d113553ade482
Security Headers
Name Value
Content-Security-Policy default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://*.paypal.com https://getpocket.com https://news.greylock.com https://*.news.greylock.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://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

:path
/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
pragma
no-cache
accept-encoding
gzip, deflate
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
cache-control
no-cache
:authority
news.greylock.com
:scheme
https
:method
GET
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-powered-by
Medium
x-obvious-info
33441-855b4e7,855b4e7cae4
status
200
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge, Chrome=1
pragma
no-cache
x-obvious-tid
1524175366150:7e7fefe725e8
server
nginx
tk
T
x-frame-options
sameorigin
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://*.paypal.com https://getpocket.com https://news.greylock.com https://*.news.greylock.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://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
set-cookie
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link
<https://medium.com/humans.txt>; rel="humans"
expires
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Redirect headers

date
Thu, 19 Apr 2018 22:02:46 GMT
x-content-type-options
nosniff
x-powered-by
Medium
x-obvious-info
33441-855b4e7,855b4e7cae4
status
302
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge, Chrome=1
pragma
no-cache
x-obvious-tid
1524175365965:4cb1d3cff02b
server
cloudflare
x-frame-options
sameorigin
tk
T
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
application/octet-stream
location
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
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://*.paypal.com https://getpocket.com https://medium.com:443 https://*.medium.com:443 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://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
set-cookie
__cfduid=dc33ecc2a5f698cdaf9713a04e54e5cd81524175365; expires=Fri, 19-Apr-19 22:02:45 GMT; path=/; domain=.medium.com; HttpOnly uid=lo_o1296cahAKHk; Expires=Fri, 19-Apr-19 22:02:45 GMT; Domain=.medium.com; Path=/; Secure; HttpOnly sid=1:hQpdXA/ubxLbaBzJj2IzeGYWg4JbUSO6qbtD5P3bkEbLPQ7by8zE5dOvGErWh3jK; path=/; expires=Fri, 19 Apr 2019 22:02:45 GMT; domain=.medium.com; secure; httponly __cfruid=1718e6fe62e79cf207d2b8606a63a685701b391b-1524175366; path=/; domain=.medium.com; HttpOnly
cf-ray
40e2a844cc846355-FRA
link
<https://medium.com/humans.txt>; rel="humans"
expires
Thu, 09 Sep 1999 09:09:09 GMT
main-branding-base.l-Cw4jeSbnup8GFnKwPPTQ.css
cdn-static-1.medium.com/_/fp/css/
476 KB
64 KB
Stylesheet
General
Full URL
https://cdn-static-1.medium.com/_/fp/css/main-branding-base.l-Cw4jeSbnup8GFnKwPPTQ.css
Requested by
Host: news.greylock.com
URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d466a9dcdf0d24a38651cbbb1d337c7c543be9ef423b386da26ebff36f67b7a5
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
x-amz-request-id
E1FB302948ED27C8
status
200
vary
Accept-Encoding
content-length
65322
x-amz-id-2
pnQxv93L3tCqW6kkay/rUPszqGKmDVyBSdw4FQgPfo8H1Y5+cQOzTz5jI5/65THUNuhyC958cEA=
last-modified
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server
cloudflare
etag
"c00c52beb89451314c88533d8b92359c"
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/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
40e2a84a6c929700-FRA
expires
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analytics.js
www.google-analytics.com/
34 KB
14 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: news.greylock.com
URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
SPDY
Server
216.58.214.110 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s05-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
2218bbf47b340278b7b696dbe3af4eed89edffa709c19abd6747b18147c3a675
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 12 Apr 2018 18:13:11 GMT
server
Golfe2
age
4838
date
Thu, 19 Apr 2018 20:42:08 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
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content-length
14353
expires
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1*7q5XARdGp2XmB5llO9LUsw.png
cdn-images-1.medium.com/letterbox/524/72/50/50/
15 KB
15 KB
Image
General
Full URL
https://cdn-images-1.medium.com/letterbox/524/72/50/50/1*7q5XARdGp2XmB5llO9LUsw.png?source=logoAvatar-lo_o1296cahAKHk---f89b20443665
Requested by
Host: news.greylock.com
URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
2d6d1ca665e7bde05a59756c8f9189b7dff2bc7d32096367e9dd80c391879f5b
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:47 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3120-46233f7
status
200
vary
Accept-Encoding
content-length
15286
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
*
cache-control
public, max-age=2592000
accept-ranges
bytes
cf-ray
40e2a84a7ca79700-FRA
expires
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1*rOfl61wtjFcajdosRBkc1g.png
cdn-images-1.medium.com/fit/c/120/120/
22 KB
23 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/120/120/1*rOfl61wtjFcajdosRBkc1g.png
Requested by
Host: news.greylock.com
URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:46 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
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status
200
vary
Accept-Encoding
content-length
22808
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
*
cache-control
public, max-age=2592000
accept-ranges
bytes
cf-ray
40e2a84abcc79700-FRA
expires
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1*O_WcGo7S9o9ZvxHDGYKwuQ.jpeg
cdn-images-1.medium.com/max/1600/
258 KB
258 KB
Image
General
Full URL
https://cdn-images-1.medium.com/max/1600/1*O_WcGo7S9o9ZvxHDGYKwuQ.jpeg
Requested by
Host: news.greylock.com
URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:46 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3103-ddb-08f8129
status
200
vary
Accept-Encoding
content-length
263826
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
40e2a84abcc89700-FRA
expires
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1*9hoKV6bV1ogxkhGvgfm1EA.png
cdn-images-1.medium.com/fit/c/120/120/
4 KB
5 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/120/120/1*9hoKV6bV1ogxkhGvgfm1EA.png
Requested by
Host: news.greylock.com
URL: https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4?gi=b4349d6461d7
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:46 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3097-5da4bf4
status
200
vary
Accept-Encoding
content-length
4271
pragma
public
server
cloudflare
etag
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Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
Origin
https://news.greylock.com
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
Content-Type
application/json

Response headers

date
Thu, 19 Apr 2018 22:02:47 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
112
placements
medium.com/_/api/
0
2 KB
XHR
General
Full URL
https://medium.com/_/api/placements?requestContext%5BpostPageContext%5D%5BpostId%5D=5a0903f25bd4&requestContext%5BcontextType%5D=postPageContext&slots%5B0%5D%5Blocation%5D=1&slots%5B0%5D%5Bindex%5D=0
Requested by
Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.g7JXhR8Vgq-z2JQuqsH1sg.js
Protocol
SPDY
Server
104.16.124.127 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Medium
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://*.paypal.com https://getpocket.com https://medium.com:443 https://*.medium.com:443 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://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
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Access-Control-Request-Method
GET
Origin
https://news.greylock.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Access-Control-Request-Headers
content-type,x-client-date,x-obvious-cid,x-opentracing,x-xsrf-token

Response headers

date
Thu, 19 Apr 2018 22:02:48 GMT
x-content-type-options
nosniff
x-powered-by
Medium
x-obvious-info
33441-855b4e7,855b4e7cae4
status
204
access-control-max-age
86400
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge, Chrome=1
access-control-allow-headers
Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid
1524175368321:7b0de84f370f
server
cloudflare
x-frame-options
sameorigin
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
access-control-allow-origin
https://news.greylock.com
cache-control
no-cache
access-control-allow-credentials
true
content-security-policy
default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://*.paypal.com https://getpocket.com https://medium.com:443 https://*.medium.com:443 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://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
cf-ray
40e2a8536b102684-FRA
link
<https://medium.com/humans.txt>; rel="humans"
reports
collector-medium.lightstep.com/api/v0/
0
194 B
XHR
General
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.g7JXhR8Vgq-z2JQuqsH1sg.js
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

Access-Control-Request-Method
POST
Origin
https://news.greylock.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Access-Control-Request-Headers
content-type,lightstep-access-token

Response headers

date
Thu, 19 Apr 2018 22:02:48 GMT
access-control-allow-origin
*
access-control-allow-methods
POST
content-type
text/plain; charset=utf-8
status
200
access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
content-length
0
placements
medium.com/_/api/
21 KB
6 KB
XHR
General
Full URL
https://medium.com/_/api/placements?requestContext%5BpostPageContext%5D%5BpostId%5D=5a0903f25bd4&requestContext%5BcontextType%5D=postPageContext&slots%5B0%5D%5Blocation%5D=1&slots%5B0%5D%5Bindex%5D=0
Protocol
SPDY
Server
104.16.121.127 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Medium
Resource Hash
ede5711836225a4348aa6ffbe3f7e7432966b74a8ae131bb575495fe62ea0398
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

X-Client-Date
1524175368224
Origin
https://news.greylock.com
X-XSRF-Token
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Content-Type
application/json
X-Obvious-CID
web
Accept
application/json
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
x-opentracing
{"ot-tracer-spanid":"5056f837feb87","ot-tracer-traceid":"4d23a0b660572","ot-tracer-sampled":"true"}

Response headers

date
Thu, 19 Apr 2018 22:02:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-powered-by
Medium
x-obvious-info
33441-855b4e7,855b4e7cae4
status
200
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge, Chrome=1
pragma
no-cache
x-obvious-tid
1524175368509:82724dc6b84d
server
cloudflare
x-frame-options
sameorigin
tk
T
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
application/json; charset=utf-8
access-control-allow-origin
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access-control-expose-headers
X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
cf-ray
40e2a854db7d6355-FRA
link
<https://medium.com/humans.txt>; rel="humans"
expires
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reports
collector-medium.lightstep.com/api/v0/
112 B
310 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
Origin
https://news.greylock.com
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
Content-Type
application/json

Response headers

date
Thu, 19 Apr 2018 22:02:48 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
112
reports
collector-medium.lightstep.com/api/v0/
0
194 B
XHR
General
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.g7JXhR8Vgq-z2JQuqsH1sg.js
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

Access-Control-Request-Method
POST
Origin
https://news.greylock.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Access-Control-Request-Headers
content-type,lightstep-access-token

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
access-control-allow-origin
*
access-control-allow-methods
POST
content-type
text/plain; charset=utf-8
status
200
access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
content-length
0
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cdn-images-1.medium.com/fit/c/36/36/
2 KB
2 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/36/36/0*zJVGz59-s5vQElBp.
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
391e24ebf4c92c7886ec2758bec447dc123d5d0c5c07a9fa21455bd29b2e30e3
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
x-content-type-options
nosniff
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3120-46233f7
status
200
content-length
1669
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, must-revalidate, max-age=2592000
accept-ranges
bytes
cf-ray
40e2a8586e319700-FRA
expires
Sat, 19 May 2018 22:02:49 UTC
0*7e3IjNbJ6nCLK5Z3.JPG
cdn-images-1.medium.com/fit/c/36/36/
1 KB
2 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/36/36/0*7e3IjNbJ6nCLK5Z3.JPG
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3104-05b0e82
status
200
vary
Accept-Encoding
content-length
1288
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
40e2a8586e369700-FRA
expires
Sat, 19 May 2018 22:02:49 GMT
1*gz4yuXRUrgkORzpnDYLKDw.jpeg
cdn-images-1.medium.com/fit/c/36/36/
1 KB
2 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/36/36/1*gz4yuXRUrgkORzpnDYLKDw.jpeg
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3106-943d6e9
status
200
vary
Accept-Encoding
content-length
1421
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
40e2a8586e379700-FRA
expires
Sat, 19 May 2018 22:02:49 GMT
1*6Ra7aS7sLyfJ1DbUcoPZ0Q.jpeg
cdn-images-1.medium.com/fit/c/400/120/
14 KB
14 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/400/120/1*6Ra7aS7sLyfJ1DbUcoPZ0Q.jpeg
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
562bb00037273f4b334771c4621d50ae06f6009fd4fd9812d535c1149b01a53f
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3106-943d6e9
status
200
vary
Accept-Encoding
content-length
14043
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
40e2a8587e469700-FRA
expires
Sat, 19 May 2018 22:02:49 GMT
1*4ohq5mWCglkN6pzGj6iGmg.jpeg
cdn-images-1.medium.com/fit/c/400/120/
20 KB
21 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/400/120/1*4ohq5mWCglkN6pzGj6iGmg.jpeg
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
7507fa664cc4b31b4e8d6116941fe65297e1f824fcbbc9a126770dd01b64d17a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3105-4a5f7bd
status
200
vary
Accept-Encoding
content-length
20639
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
40e2a8587e499700-FRA
expires
Sat, 19 May 2018 22:02:49 GMT
1*w0cTwQJQLBChlJWHm12H1A.jpeg
cdn-images-1.medium.com/fit/c/400/120/
13 KB
13 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/400/120/1*w0cTwQJQLBChlJWHm12H1A.jpeg
Protocol
SPDY
Server
104.16.118.145 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare / Geomyidae artificij
Resource Hash
265d4ced241ae855bbe5cc45aaf79aad9602af09242f51f0360a5072b57534a5
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
x-powered-by
Geomyidae artificij
x-obvious-info
16.3, 3107-f980a9b
status
200
vary
Accept-Encoding
content-length
12843
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
40e2a8587e4a9700-FRA
expires
Sat, 19 May 2018 22:02:49 GMT
reports
collector-medium.lightstep.com/api/v0/
112 B
310 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
8d092a47a6c6ac049ef629a63015beda61dab78419d8c0956d568e4151e91cbf

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
Origin
https://news.greylock.com
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
Content-Type
application/json

Response headers

date
Thu, 19 Apr 2018 22:02:49 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
112
reports
collector-medium.lightstep.com/api/v0/
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194 B
XHR
General
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.g7JXhR8Vgq-z2JQuqsH1sg.js
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method
POST
Origin
https://news.greylock.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Access-Control-Request-Headers
content-type,lightstep-access-token

Response headers

date
Thu, 19 Apr 2018 22:02:49 GMT
access-control-allow-origin
*
access-control-allow-methods
POST
content-type
text/plain; charset=utf-8
status
200
access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
content-length
0
reports
collector-medium.lightstep.com/api/v0/
112 B
310 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
0e475018f5fc523b2ddba84e03972a6fb5d1bc0b3709d540d90c01c554a63c65

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
Origin
https://news.greylock.com
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
Content-Type
application/json

Response headers

date
Thu, 19 Apr 2018 22:02:49 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
112
batch
news.greylock.com/_/
115 B
1 KB
XHR
General
Full URL
https://news.greylock.com/_/batch
Requested by
Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.g7JXhR8Vgq-z2JQuqsH1sg.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.4.240.221 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-4-240-221.compute-1.amazonaws.com
Software
nginx / Medium
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

origin
https://news.greylock.com
x-xsrf-token
1
accept-encoding
gzip, deflate
x-obvious-cid
web
content-length
10638
:path
/_/batch
pragma
no-cache
x-client-date
1524175372158
user-agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
content-type
application/json
accept
application/json
cache-control
no-cache
:authority
news.greylock.com
referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
:scheme
https
:method
POST
X-Client-Date
1524175372158
Origin
https://news.greylock.com
X-XSRF-Token
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Content-Type
application/json
Accept
application/json
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
X-Obvious-CID
web

Response headers

date
Thu, 19 Apr 2018 22:02:52 GMT
x-content-type-options
nosniff
x-powered-by
Medium
x-obvious-info
33441-855b4e7,855b4e7cae4
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
1524175372244:d476f93161a7
server
nginx
x-frame-options
sameorigin
content-type
application/json; charset=utf-8
cache-control
no-cache, no-store, max-age=0, must-revalidate
set-cookie
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x-opentracing
{"ot-tracer-spanid":"07214104674ba0e9","ot-tracer-traceid":"5a40de482b1ba0b1","ot-tracer-sampled":"true"}
expires
Thu, 09 Sep 1999 09:09:09 GMT
reports
collector-medium.lightstep.com/api/v0/
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194 B
XHR
General
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.g7JXhR8Vgq-z2JQuqsH1sg.js
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method
POST
Origin
https://news.greylock.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Access-Control-Request-Headers
content-type,lightstep-access-token

Response headers

date
Thu, 19 Apr 2018 22:02:52 GMT
access-control-allow-origin
*
access-control-allow-methods
POST
content-type
text/plain; charset=utf-8
status
200
access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
content-length
0
reports
collector-medium.lightstep.com/api/v0/
112 B
310 B
XHR
General
Full URL
https://collector-medium.lightstep.com/api/v0/reports
Protocol
SPDY
Server
54.88.209.61 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-88-209-61.compute-1.amazonaws.com
Software
/
Resource Hash
d23bbd678d87188092e36c36a5f1c5773d8983ebe969a87bc2971e0fe8f3905f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Referer
https://news.greylock.com/our-investment-in-entrepreneur-first-5a0903f25bd4
Origin
https://news.greylock.com
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
Content-Type
application/json

Response headers

date
Thu, 19 Apr 2018 22:02:52 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
112

Verdicts & Comments Add Verdict or Comment

17 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.

number| OB_startTime object| OB_loadErrors function| _onerror function| _asyncScript function| _asyncStyles function| ga object| gaplugins object| gaGlobal object| gaData function| obvInit object| GLOBALS object| _mdm object| PLOVR_MODULE_INFO object| PLOVR_MODULE_URIS boolean| PLOVR_MODULE_USE_DEBUG_MODE function| _resizeIframe object| __obv

10 Cookies

Domain/Path Name / Value
news.greylock.com/ Name: tz
Value: 0
news.greylock.com/ Name: lightstep_session_id
Value: 24c50e7f5987a551
news.greylock.com/ Name: lightstep_guid/medium-web
Value: 11c5fa577719edbf
news.greylock.com/ Name: pr
Value: 1
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Value: GA1.2.1627893779.1524175367
news.greylock.com/ Name: sid
Value: 1:rWfOGPJ2Mno8mJiiTypSZVNHJRCW/EAVZZ6vDwcCCrv1kfIXCwzsbmScMO6/XVt6
news.greylock.com/ Name: sz
Value: 1585
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Value: 1
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Value: GA1.2.1431367891.1524175367
news.greylock.com/ Name: uid
Value: lo_o1296cahAKHk

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://*.paypal.com https://getpocket.com https://news.greylock.com https://*.news.greylock.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://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.

cdn-images-1.medium.com
cdn-static-1.medium.com
collector-medium.lightstep.com
medium.com
news.greylock.com
www.google-analytics.com
104.16.118.145
104.16.121.127
104.16.124.127
216.58.214.110
52.4.240.221
54.88.209.61
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