www.semanticscholar.org Open in urlscan Pro
54.148.34.249 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://semanticscholar.org/
Effective URL:
https://www.semanticscholar.org/
Submission: On December 12 via manual (December 12th 2018, 8:19:06 pm UTC) from US

Summary HTTP 19 Redirects Links 9 Behaviour Indicators

Summary

This website contacted 9 IPs in 3 countries across 9 domains to perform 19 HTTP transactions. The main IP is 54.148.34.249, located in Boardman, United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is www.semanticscholar.org.
TLS certificate: Issued by Amazon on July 14th 2018. Valid for: a year.

This is the only time www.semanticscholar.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	34.213.241.209 34.213.241.209	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
6	54.148.34.249 54.148.34.249	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
4	2600:9000:204... 2600:9000:2047:f400:18:6e50:4ec0:21	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2a04:4e42::621 2a04:4e42::621	54113 (FASTLY) (FASTLY - Fastly)
1 2	2a00:1450:400... 2a00:1450:4001:817::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
1	52.222.159.193 52.222.159.193	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	52.7.194.123 52.7.194.123	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
2	52.73.142.205 52.73.142.205	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
2	52.87.136.91 52.87.136.91	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1 1	2a00:1450:400... 2a00:1450:400c:c08::9d	15169 (GOOGLE) (GOOGLE - Google LLC)
1 1	2a00:1450:400... 2a00:1450:4001:824::2004	15169 (GOOGLE) (GOOGLE - Google LLC)
1	2a00:1450:400... 2a00:1450:4001:819::2003	15169 (GOOGLE) (GOOGLE - Google LLC)
19	9

1 34.213.241.209 (Boardman, United States) 1 redirects

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-34-213-241-209.us-west-2.compute.amazonaws.com

semanticscholar.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 54.148.34.249 (Boardman, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-54-148-34-249.us-west-2.compute.amazonaws.com

www.semanticscholar.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2600:9000:2047:f400:18:6e50:4ec0:21 (United States)

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

dab4rbh62k56j.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42::621 (European Union)

ASN54113 (FASTLY - Fastly, US)

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

2 2a00:1450:4001:817::200e (Ireland) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

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

1 52.222.159.193 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-222-159-193.fra53.r.cloudfront.net

cdn.heapanalytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.7.194.123 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-7-194-123.compute-1.amazonaws.com

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

2 52.73.142.205 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-73-142-205.compute-1.amazonaws.com

logx.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.87.136.91 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-87-136-91.compute-1.amazonaws.com

logx.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN15169 (GOOGLE - Google LLC, US)

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

1 2a00:1450:4001:824::2004 (Ireland) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

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

1 2a00:1450:4001:819::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
7	semanticscholar.org 1 redirects semanticscholar.org www.semanticscholar.org	167 KB
4	optimizely.com logx.optimizely.com	2 KB
4	cloudfront.net dab4rbh62k56j.cloudfront.net	2 MB
2	heapanalytics.com cdn.heapanalytics.com heapanalytics.com	26 KB
2	google-analytics.com 1 redirects www.google-analytics.com	17 KB
1	google.de www.google.de	109 B
1	google.com 1 redirects www.google.com	184 B
1	doubleclick.net 1 redirects stats.g.doubleclick.net	160 B
1	polyfill.io cdn.polyfill.io	450 B
19	9

	Domain	Requested by
6	www.semanticscholar.org	www.semanticscholar.org dab4rbh62k56j.cloudfront.net
4	logx.optimizely.com	dab4rbh62k56j.cloudfront.net
4	dab4rbh62k56j.cloudfront.net	www.semanticscholar.org
2	www.google-analytics.com	1 redirects www.semanticscholar.org
1	www.google.de	www.semanticscholar.org
1	www.google.com	1 redirects
1	stats.g.doubleclick.net	1 redirects
1	heapanalytics.com	www.semanticscholar.org
1	cdn.heapanalytics.com	www.semanticscholar.org
1	cdn.polyfill.io	www.semanticscholar.org
1	semanticscholar.org	1 redirects
19	11

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

Domain
allenai.org
www.nature.com
www.sciencemag.org
www.wired.com
blogs.discovermagazine.com
labs.semanticscholar.org

Subject Issuer	Validity	Valid
semanticscholar.org Amazon	`2018-07-14` - `2019-08-14`	a year	crt.sh
*.cloudfront.net DigiCert Global CA G2	`2018-10-08` - `2019-10-09`	a year	crt.sh
f3.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2018-10-21` - `2019-04-27`	6 months	crt.sh
*.google-analytics.com Google Internet Authority G3	`2018-11-27` - `2019-02-19`	3 months	crt.sh
cdn.heapanalytics.com Amazon	`2018-11-20` - `2019-12-20`	a year	crt.sh
heapanalytics.com Amazon	`2018-03-02` - `2019-04-02`	a year	crt.sh
logx.optimizely.com DigiCert SHA2 High Assurance Server CA	`2018-10-01` - `2020-10-05`	2 years	crt.sh
www.google.de Google Internet Authority G3	`2018-11-07` - `2019-01-30`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.semanticscholar.org/
Frame ID: 0F71C3F7B056FF2D1B10C334C08D81AA
Requests: 19 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://semanticscholar.org/ HTTP 301
https://www.semanticscholar.org/ Page URL

Detected technologies

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

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

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

html /<[^>]+data-react/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Heap (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /heap-\d+.js/i
env /^heap$/i

Page Statistics

19
Requests

100 %
HTTPS

50 %
IPv6

9
Domains

11
Subdomains

9
IPs

3
Countries

2633 kB
Transfer

3506 kB
Size

8
Cookies

9 Outgoing links

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

URL: http://allenai.org/
Title: AI2

Search URL Search Domain Scan URL

URL: http://www.nature.com/news/artificial-intelligence-institute-launches-free-science-search-engine-1.18703

Search URL Search Domain Scan URL

URL: http://www.sciencemag.org/news/2016/11/computer-program-just-ranked-most-influential-brain-scientists-modern-era

Search URL Search Domain Scan URL

URL: https://www.wired.com/2016/11/allen-institute-ai-eyes-future-scientific-search/

Search URL Search Domain Scan URL

URL: http://blogs.discovermagazine.com/d-brief/2016/11/11/semantic-scholar-artificial-intelligence/

Search URL Search Domain Scan URL

URL: http://allenai.org/jobs/
Title: Work with us at AI2

Search URL Search Domain Scan URL

URL: https://allenai.org/terms.html
Title: Terms of Service

Search URL Search Domain Scan URL

URL: https://allenai.org/privacy-policy.html
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: http://labs.semanticscholar.org/corpus/legal
Title: Dataset License

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.

http://semanticscholar.org/ HTTP 301
https://www.semanticscholar.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14

https://www.google-analytics.com/r/collect?v=1&_v=j72&a=1317273192&t=pageview&_s=1&dl=https%3A%2F%2Fwww.semanticscholar.org%2F&ul=en-us&de=UTF-8&dt=Semantic%20Scholar%20-%20An%20academic%20search%20engine%20for%20scientific%20articles&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=KGBACEABB~&jid=284352186&gjid=1838945736&cid=1472738326.1544645931&tid=UA-67668211-2&_gid=760487592.1544645931&_r=1&z=718136758 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-67668211-2&cid=1472738326.1544645931&jid=284352186&_gid=760487592.1544645931&gjid=1838945736&_v=j72&z=718136758 HTTP 302
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-67668211-2&cid=1472738326.1544645931&jid=284352186&_v=j72&z=718136758 HTTP 302
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-67668211-2&cid=1472738326.1544645931&jid=284352186&_v=j72&z=718136758&slf_rd=1&random=3209087414

19 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
www.semanticscholar.org/
Redirect Chain

http://semanticscholar.org/
https://www.semanticscholar.org/

268 KB
61 KB

721ms
345ms

Document
text/html

54.148.34.249
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.148.34.249 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-34-249.us-west-2.compute.amazonaws.com

Software

nginx /

Resource Hash

55b8327639e90ca39366b72b9714b52817302f327d127eb31af33072080eae71

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubdomains
X-Frame-Options	SAMEORIGIN

Request headers

:method: GET
:authority: www.semanticscholar.org
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status: 200
date: Wed, 12 Dec 2018 20:18:50 GMT
content-type: text/html; charset=utf-8
server: nginx
vary: Accept-Encoding
strict-transport-security: max-age=31536000; includeSubdomains
cache-control: max-age=0, no-cache, no-store
expires: -1
x-frame-options: SAMEORIGIN
set-cookie: tid=rBIAB1wRbSqsqwAHAyHWAg==; expires=Thu, 31-Dec-37 23:55:55 GMT; path=/
content-encoding: gzip

Redirect headers

Date: Wed, 12 Dec 2018 20:18:49 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Server: nginx
Location: https://www.semanticscholar.org/
Set-Cookie: tid=rBIAB1wRbSmkLQAJAyFqAg==; expires=Thu, 31-Dec-37 23:55:55 GMT; path=/

GET
H2 200 main.47d68d56a6.css
dab4rbh62k56j.cloudfront.net/css/ 143 KB
143 KB 66ms
7ms Stylesheet
text/css 2600:9000:2047:f400:18:6e50:4ec0:21
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://dab4rbh62k56j.cloudfront.net/css/main.47d68d56a6.css
Requested by: Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:2047:f400:18:6e50:4ec0:21 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: c8539f805fdc3194feabccddb954817611e4d93039f34953dfcfae160e3f6074

Request headers

Referer: https://www.semanticscholar.org/
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: Wed, 12 Dec 2018 18:12:08 GMT
via: 1.1 59c171b9abb6b3c58e72495c539dfa68.cloudfront.net (CloudFront)
last-modified: Wed, 12 Dec 2018 18:06:19 GMT
server: AmazonS3
age: 7603
etag: "42ee8425ad107bfc397d19e193fdf8ae"
x-cache: Hit from cloudfront
content-type: text/css
status: 200
accept-ranges: bytes
content-length: 146179
x-amz-cf-id: 63q-B93SEjl_QuUxGE4I3US4c32lyXRe354_GRqeeFtZF-Mx024X7A==

GET
H2 200 polyfill.min.js Show response
cdn.polyfill.io/v2/ 222 B
450 B 33ms
6ms Script
application/javascript 2a04:4e42::621
Fastly

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.polyfill.io/v2/polyfill.min.js?flags=gated&features=default-3.6

Requested by

Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42::621 , European Union, ASN54113 (FASTLY - Fastly, US),

Reverse DNS

Software

Cowboy /

Resource Hash

cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.semanticscholar.org/
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

strict-transport-security: max-age=31536000; includeSubdomains; preload
content-encoding: br
x-content-type-options: nosniff
age: 0
via: 1.1 vegur, 1.1 varnish
x-cache: HIT
status: 200
vary: Accept-Encoding, User-Agent
fastly-restarts: 1
x-xss-protection: 1; mode=block
x-served-by: cache-fra19137-FRA
accept-ranges: bytes
server: Cowboy
date: Wed, 12 Dec 2018 20:18:50 GMT
x-frame-options: sameorigin
content-type: application/javascript;charset=utf-8
access-control-allow-origin: *
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
content-length: 125
timing-allow-origin: *
x-cache-hits: 1

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 43 KB
17 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:817::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:817::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

b688a3bcd1297cc0fe08e6e52fea14ba9108ee4b9a2052c03e7bac6e19347255

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.semanticscholar.org/
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

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 05 Nov 2018 21:10:09 GMT
server: Golfe2
age: 927
date: Wed, 12 Dec 2018 20:03:23 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="44,43,39,35"
content-length: 17404
expires: Wed, 12 Dec 2018 22:03:23 GMT

GET
H2 200 heap-2424575119.js Show response
cdn.heapanalytics.com/js/ 62 KB
26 KB 60ms
9ms Script
application/javascript 52.222.159.193
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.heapanalytics.com/js/heap-2424575119.js
Requested by: Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.222.159.193 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-52-222-159-193.fra53.r.cloudfront.net
Software: nginx /
Resource Hash: 29e47c85808943d27ebf8ffa13379c3e13dbe9f87dc77a774bbec0beff358350

Request headers

Referer: https://www.semanticscholar.org/
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: Wed, 12 Dec 2018 20:17:19 GMT
content-encoding: gzip
server: nginx
age: 91
etag: W/"f674-BNNORTggBPk/wlTCkh09uA"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript; charset=utf-8
status: 200
cache-control: public, max-age=120
x-amz-cf-id: W8hY86Qx2z6XWM2M_wGYgGsB9eDA3GIBWHne7LNRNlTZjwF9X8pBxg==
via: 1.1 4d1cbe225c5d30aa78ec9a6fa1ba4211.cloudfront.net (CloudFront)

GET
H2 200 logos-pubs.png
www.semanticscholar.org/img/ 6 KB
6 KB 180ms
178ms Image
image/png 54.148.34.249
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.semanticscholar.org/img/logos-pubs.png

Requested by

Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.148.34.249 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-34-249.us-west-2.compute.amazonaws.com

Software

nginx /

Resource Hash

f7b5364086b6b3e5c1706fb50ed0b95221039df63eabab3c453810722bca0474

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubdomains
X-Frame-Options	SAMEORIGIN

Request headers

:path: /img/logos-pubs.png
pragma: no-cache
cookie: tid=rBIAB1wRbSqsqwAHAyHWAg==; _ga=GA1.2.1472738326.1544645931; _gid=GA1.2.760487592.1544645931; _hp2_props.2424575119=%7B%22experiment%3Aautocomplete%22%3A%22fresh%22%2C%22experiment%3Anull_hypothesis%22%3A%22test%22%7D
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: www.semanticscholar.org
referer: https://www.semanticscholar.org/
:scheme: https
:method: GET
Referer: https://www.semanticscholar.org/
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: Wed, 12 Dec 2018 20:18:50 GMT
last-modified: Wed, 12 Dec 2018 19:24:29 GMT
server: nginx
etag: W/"1733-167a3e0a9c8"
x-frame-options: SAMEORIGIN
content-type: image/png
status: 200
cache-control: max-age=31536000
strict-transport-security: max-age=31536000; includeSubdomains
accept-ranges: bytes
content-length: 5939
expires: Thu, 12 Dec 2019 20:18:50 GMT

GET
H2 200 how-it-works-icons.png
www.semanticscholar.org/img/ 8 KB
9 KB 179ms
178ms Image
image/png 54.148.34.249
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.semanticscholar.org/img/how-it-works-icons.png

Requested by

Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.148.34.249 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-34-249.us-west-2.compute.amazonaws.com

Software

nginx /

Resource Hash

00e08f1d9a5d4df0f5ea31f6b4656f34680e67ce5f23854bef04fabbba7cbf89

Security Headers

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Request headers

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Response headers

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12 KB 178ms
177ms Image
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Amazon.com

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Check archive.org

Show headers Download Go to Show image

Full URL

https://www.semanticscholar.org/img/home-page-illustrations.png

Requested by

Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.148.34.249 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

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Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
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2 MB 9ms
8ms Script
application/javascript 2600:9000:2047:f400:18:6e50:4ec0:21
Amazon.com

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Full URL: https://dab4rbh62k56j.cloudfront.net/js/AppEntry.b334c307a3.js
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URL: https://www.semanticscholar.org/
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Reverse DNS
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Request headers

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Response headers

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12 KB 25ms
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Amazon.com

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Show headers Download Go to Show image

Full URL

https://dab4rbh62k56j.cloudfront.net/img/logos.7dc028a163.png

Requested by

Host: www.semanticscholar.org
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:9000:2047:f400:18:6e50:4ec0:21 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

Software

nginx /

Resource Hash

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Security Headers

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Request headers

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Response headers

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dab4rbh62k56j.cloudfront.net/img/ 3 KB
3 KB 35ms
35ms Image
image/svg+xml 2600:9000:2047:f400:18:6e50:4ec0:21
Amazon.com

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Full URL: https://dab4rbh62k56j.cloudfront.net/img/hero.9ae8d586fc.svg
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URL: https://www.semanticscholar.org/
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Request headers

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Response headers

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GET
H/1.1 200
OK h
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305 B 416ms
99ms Image
image/gif 52.7.194.123
Amazon.com

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Full URL: https://heapanalytics.com/h?a=2424575119&u=5325486114564170&v=3531441906433822&s=4465712380802357&b=web&tv=4.0&z=0&h=%2F&d=www.semanticscholar.org&t=Semantic%20Scholar%20-%20An%20academic%20search%20engine%20for%20scientific%20articles&k=experiment%3Aautocomplete&k=fresh&k=experiment%3Anull_hypothesis&k=test&ts=1544645930708&st=1544645930708
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Request headers

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Response headers

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Server: nginx
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OPTIONS
H/1.1 200
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467 B 404ms
97ms XHR
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Amazon.com

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Full URL: https://logx.optimizely.com/v1/events
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Request headers

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Access-Control-Request-Headers: content-type

Response headers

Date: Wed, 12 Dec 2018 20:18:51 GMT
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Access-Control-Allow-Methods: GET,POST,OPTIONS
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GET
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78 KB 211ms
210ms XHR
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Amazon.com

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Full URL

https://www.semanticscholar.org/api/1/social/trending?page=0&pageSize=5&strategy=reddit

Requested by

Host: dab4rbh62k56j.cloudfront.net
URL: https://dab4rbh62k56j.cloudfront.net/js/AppEntry.b334c307a3.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Request headers

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Response headers

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OPTIONS
H/1.1 200
OK events Show response
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467 B 403ms
98ms XHR
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Amazon.com

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Full URL: https://logx.optimizely.com/v1/events
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URL: https://dab4rbh62k56j.cloudfront.net/js/AppEntry.b334c307a3.js
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Request headers

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Access-Control-Request-Headers: content-type

Response headers

Date: Wed, 12 Dec 2018 20:18:51 GMT
Allow: POST,OPTIONS
Access-Control-Allow-Methods: GET,POST,OPTIONS
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.semanticscholar.org
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GET
H2

200

ga-audiences
www.google.de/ads/
Redirect Chain

https://www.google-analytics.com/r/collect?v=1&_v=j72&a=1317273192&t=pageview&_s=1&dl=https%3A%2F%2Fwww.semanticscholar.org%2F&ul=en-us&de=UTF-8&dt=Semantic%20Scholar%20-%20An%20academic%20search%2...
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42 B
109 B

17ms
16ms

Image
image/gif

2a00:1450:4001:819::2003
Google LLC

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Check archive.org

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Full URL

https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-67668211-2&cid=1472738326.1544645931&jid=284352186&_v=j72&z=718136758&slf_rd=1&random=3209087414

Requested by

Host: www.semanticscholar.org
URL: https://www.semanticscholar.org/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:819::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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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

pragma: no-cache
date: Wed, 12 Dec 2018 20:18:51 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
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Redirect headers

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date: Wed, 12 Dec 2018 20:18:51 GMT
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POST
H2 200 metrics
www.semanticscholar.org/beacon/ 18 B
159 B 287ms
286ms Other
text/html 54.148.34.249
Amazon.com

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Show headers Download Go to

Full URL: https://www.semanticscholar.org/beacon/metrics
Requested by: Host: dab4rbh62k56j.cloudfront.net
URL: https://dab4rbh62k56j.cloudfront.net/js/AppEntry.b334c307a3.js
Protocol: H2
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Request headers

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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
content-type: application/x-www-form-urlencoded
accept: */*
cache-control: no-cache
:authority: www.semanticscholar.org
referer: https://www.semanticscholar.org/
:scheme: https
content-length: 681
:method: POST
Referer: https://www.semanticscholar.org/
Origin: https://www.semanticscholar.org
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

status: 200
date: Wed, 12 Dec 2018 20:18:51 GMT
server: nginx
x-powered-by: Express
etag: W/"12-6X4KqCO5l6COAE0V+42l0FdFMYE"
content-length: 18
content-type: text/html; charset=utf-8

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
346 B 98ms
98ms XHR
text/plain 52.73.142.205
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.73.142.205 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-73-142-205.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.semanticscholar.org/
Origin: https://www.semanticscholar.org
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

Response headers

Date: Wed, 12 Dec 2018 20:18:51 GMT
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.semanticscholar.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: 50a1027a-99d3-473d-87cc-12cfc9641770

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
346 B 97ms
97ms XHR
text/plain 52.87.136.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.87.136.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-87-136-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.semanticscholar.org/
Origin: https://www.semanticscholar.org
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

Response headers

Date: Wed, 12 Dec 2018 20:18:51 GMT
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.semanticscholar.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: 5379005d-cc07-4df1-9d5c-4648521a46c3

Verdicts & Comments Add Verdict or Comment

15 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.

8 Cookies

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

Domain/Path	Expires	Name / Value
.semanticscholar.org/	1970-01-18 21:04:07	Name: _hp2_ses_props.2424575119 Value: %7B%22ts%22%3A1544645930708%2C%22d%22%3A%22www.semanticscholar.org%22%2C%22h%22%3A%22%2F%22%7D
.semanticscholar.org/	1970-01-19 14:35:17	Name: _hp2_props.2424575119 Value: %7B%22experiment%3Aautocomplete%22%3A%22fresh%22%2C%22experiment%3Anull_hypothesis%22%3A%22test%22%7D
.semanticscholar.org/	1970-01-18 21:04:05	Name: _gat Value: 1
.semanticscholar.org/	1970-01-18 21:05:32	Name: _gid Value: GA1.2.760487592.1544645931
www.semanticscholar.org/	1970-01-18 21:04:07	Name: sid Value: 96813014-f8c1-4afd-ab98-6f089c7a4768
.semanticscholar.org/	1970-01-19 14:35:17	Name: _hp2_id.2424575119 Value: %7B%22userId%22%3A%225325486114564170%22%2C%22pageviewId%22%3A%223531441906433822%22%2C%22sessionId%22%3A%224465712380802357%22%2C%22identity%22%3Anull%2C%22trackerVersion%22%3A%224.0%22%7D
.semanticscholar.org/	1970-01-19 14:35:17	Name: _ga Value: GA1.2.1472738326.1544645931
www.semanticscholar.org/	1970-01-25 20:05:16	Name: tid Value: rBIAB1wRbSqsqwAHAyHWAg==

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=31536000; includeSubdomains
X-Frame-Options	SAMEORIGIN

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.heapanalytics.com
cdn.polyfill.io
dab4rbh62k56j.cloudfront.net
heapanalytics.com
logx.optimizely.com
semanticscholar.org
stats.g.doubleclick.net
www.google-analytics.com
www.google.com
www.google.de
www.semanticscholar.org
2600:9000:2047:f400:18:6e50:4ec0:21
2a00:1450:4001:817::200e
2a00:1450:4001:819::2003
2a00:1450:4001:824::2004
2a00:1450:400c:c08::9d
2a04:4e42::621
34.213.241.209
52.222.159.193
52.7.194.123
52.73.142.205
52.87.136.91
54.148.34.249
00e08f1d9a5d4df0f5ea31f6b4656f34680e67ce5f23854bef04fabbba7cbf89
02d4fa4decdcae848b9a5b6b68bca4464c53b30f509d90b3dab9d0cee64b0adc
0cee96ca34b43e6463b62da6e14b5d81ebb56a900ad33e4b0220181bee8d7aa7
0f42292187ec5bd307e82331b149c146417a95cb85931692e61f46547d15f781
16f1efa415bfdd7abcf8fdd76cc05ae6fa66ffdfdc730368ecea89ecfe5c3a12
29e47c85808943d27ebf8ffa13379c3e13dbe9f87dc77a774bbec0beff358350
55b8327639e90ca39366b72b9714b52817302f327d127eb31af33072080eae71
80f1c97e612e3ac0a9ab0fd12ee9dff9073c3bf7e1c8158716521e8e6d064d9c
9879175f1288b772b4f0c45e79130e0892007f082caaddd00f0b27ee89062dd8
b688a3bcd1297cc0fe08e6e52fea14ba9108ee4b9a2052c03e7bac6e19347255
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96
bf71d6f51713c39ba853339eca1daa17a19d85c1d31ad591d2933affce794a27
c8539f805fdc3194feabccddb954817611e4d93039f34953dfcfae160e3f6074
cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f7b5364086b6b3e5c1706fb50ed0b95221039df63eabab3c453810722bca0474

www.semanticscholar.org Open in urlscan Pro 54.148.34.249 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

19 Requests

100 %HTTPS

50 %IPv6

9 Domains

11 Subdomains

9 IPs

3 Countries

2633 kBTransfer

3506 kBSize

8 Cookies

9 Outgoing links

Page URL History

Redirected requests

19 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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Verdicts & Comments Add Verdict or Comment

15 JavaScript Global Variables

8 Cookies

Security Headers

Indicators

www.semanticscholar.org Open in urlscan Pro
54.148.34.249 Public Scan

Screenshot
Live screenshot

Full Image

19
Requests

100 %
HTTPS

50 %
IPv6

9
Domains

11
Subdomains

9
IPs

3
Countries

2633 kB
Transfer

3506 kB
Size

8
Cookies

19 HTTP transactions
0 data transactions