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2620:10f:6001:4::107  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.nsf.gov/
Effective URL: https://www.nsf.gov/
Submission: On November 27 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 3 countries across 9 domains to perform 45 HTTP transactions. The main IP is 2620:10f:6001:4::107, located in United States and belongs to NSF-HQ-AS - National Science Foundation, US. The main domain is www.nsf.gov.
TLS certificate: Issued by DigiCert SHA2 Extended Validation Ser... on August 22nd 2018. Valid for: a year.
This is the only time www.nsf.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 23 2620:10f:6001... 102 (NSF-HQ-AS)
1 2600:9000:204... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 143.204.215.180 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 52.217.0.3 16509 (AMAZON-02)
1 2a04:4e42::621 54113 (FASTLY)
2 2606:2800:234... 15133 (EDGECAST)
1 199.16.156.120 13414 (TWITTER)
12 2606:2800:134... 15133 (EDGECAST)
45 10
23    2620:10f:6001:4::107 (United States)

ASN102 (NSF-HQ-AS - National Science Foundation, US)
www.nsf.gov
1    2600:9000:2047:1600:5:83ea:ba80:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
dap.digitalgov.gov
2    2a00:1450:4001:81f::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
1    143.204.215.180 (Wilmington, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-143-204-215-180.fra53.r.cloudfront.net
script.crazyegg.com
1    2a00:1450:400c:c00::9c (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
stats.g.doubleclick.net
2    52.217.0.3 (Ashburn, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: s3-1-w.amazonaws.com
gtrk.s3.amazonaws.com
1    2a04:4e42::621 (European Union)

ASN54113 (FASTLY - Fastly, US)
cdn.polyfill.io
2    2606:2800:234:59:254c:406:2366:268c (United States)

ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US)
platform.twitter.com
1    199.16.156.120 (San Francisco, United States)

ASN13414 (TWITTER - Twitter Inc., US)
syndication.twitter.com
12    2606:2800:134:fa2:1627:1fe:edb:1665 (United States)

ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US)
pbs.twimg.com
Domain Requested by
23 www.nsf.gov 1 redirects www.nsf.gov
12 pbs.twimg.com
2 platform.twitter.com www.nsf.gov
platform.twitter.com
2 gtrk.s3.amazonaws.com www.nsf.gov
2 www.google-analytics.com dap.digitalgov.gov
www.nsf.gov
1 syndication.twitter.com www.nsf.gov
1 cdn.polyfill.io www.nsf.gov
1 stats.g.doubleclick.net www.nsf.gov
1 script.crazyegg.com www.nsf.gov
1 dap.digitalgov.gov www.nsf.gov
45 10
Subject Issuer Validity Valid
www.nsf.gov
DigiCert SHA2 Extended Validation Server CA		 2018-08-22 -
2019-09-13		 a year crt.sh
dap.digitalgov.gov
Amazon		 2017-12-26 -
2019-01-26		 a year crt.sh
*.google.com
Google Internet Authority G3		 2018-10-30 -
2019-01-22		 3 months crt.sh
*.crazyegg.com
DigiCert SHA2 Secure Server CA		 2018-06-08 -
2020-08-05		 2 years crt.sh
*.g.doubleclick.net
Google Internet Authority G3		 2018-10-30 -
2019-01-22		 3 months crt.sh
*.s3.amazonaws.com
DigiCert Baltimore CA-2 G2		 2017-09-22 -
2019-01-03		 a year crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2018-10-21 -
2019-04-27		 6 months crt.sh
*.twimg.com
DigiCert SHA2 High Assurance Server CA		 2017-12-02 -
2018-12-05		 a year crt.sh
syndication.twitter.com
DigiCert SHA2 High Assurance Server CA		 2016-06-29 -
2019-09-16		 3 years crt.sh

This page contains 2 frames:

Primary Page: https://www.nsf.gov/
Frame ID: C4BAD8FA558828AE03DAC3438F2D4449
Requests: 44 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.c9b0d6e1ef0320c49dc875c581cc9586.html?origin=https%3A%2F%2Fwww.nsf.gov&settingsEndpoint=https%3A%2F%2Fsyndication.twitter.com%2Fsettings
Frame ID: 0497687A1DB3593D1AA04089254F57B3
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://www.nsf.gov/ HTTP 301
    https://www.nsf.gov/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • env /^addthis/i
Overall confidence: 100%
Detected patterns
  • env /^CE2$/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • env /^jQuery$/i

Page Statistics

45
Requests

100 %
HTTPS

70 %
IPv6

9
Domains

10
Subdomains

10
IPs

3
Countries

926 kB
Transfer

1493 kB
Size

0
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. http://www.nsf.gov/ HTTP 301
    https://www.nsf.gov/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

45 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.nsf.gov/
Redirect Chain
  • http://www.nsf.gov/
  • https://www.nsf.gov/
73 KB
17 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
612648499a5caadb01bb5bbe4eef7006fd46d45be402fe17f49d5dc149a0e843
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Host
www.nsf.gov
Connection
keep-alive
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
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

Server
Web
Date
Tue, 27 Nov 2018 17:15:01 GMT
Cache-control
max-age=1800
Content-type
text/html;charset=ISO-8859-1
Set-cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F; Path=/; Secure; HttpOnly
Content-encoding
gzip
Vary
accept-encoding
Transfer-encoding
chunked
Strict-Transport-Security
max-age=31536000

Redirect headers

Location
https://www.nsf.gov/
Server
BigIP
Connection
Keep-Alive
Content-Length
0
main.min.css
www.nsf.gov/css/ 		223 KB
41 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.nsf.gov/css/main.min.css
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
c73119ffd5cc72c294e4df8bedb78f85929de06914b48e5fb225e2168462204c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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/css,*/*;q=0.1
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:01 GMT
Content-encoding
gzip
Last-modified
Fri, 19 Oct 2018 21:07:41 GMT
Server
Web
Etag
W/"37d6f-5bca479d"
Vary
accept-encoding
Content-type
text/css
Cache-control
max-age=1800
Transfer-encoding
chunked
Strict-Transport-Security
max-age=31536000
Universal-Federated-Analytics-Min.js
dap.digitalgov.gov/ 		18 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NSF&dclink=true&ver=true&exts=doc,docx,xls,xlsx,xlsm,ppt,pptx,exe,zip,pdf,js,txt,csv,dxf,wmv,jpg,wma,mov,avi,mp3,mp4,csv
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2047:1600:5:83ea:ba80:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c84b740502772a2e24349189e0f58823c604679d4e0d1d7cffd16ffe76b4d7a0

Request headers

Referer
https://www.nsf.gov/
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
Thu, 23 Aug 2018 21:10:41 GMT
content-encoding
gzip
last-modified
Tue, 10 Apr 2018 14:36:55 GMT
server
AmazonS3
age
72186
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
x-amz-version-id
KBjuj6TWRQQceD5Z.pMoOsPqI_VHgmqN
status
200
content-type
application/javascript
x-amz-cf-id
c1PlV6jRuEUqwXB5-wiG0GQ2MJDTPTjcZnmwGnXEFj1F9x0L85KsGw==
via
1.1 492376a657ddc8d381dbc676ab798325.cloudfront.net (CloudFront)
turbines_b.jpg
www.nsf.gov/news/home_banner_css/slider_img/ 		146 KB
146 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/home_banner_css/slider_img/turbines_b.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
ae15e4342b93bc9f442b91fd14dd69ee736d7514b38522276bc7853af14fb98a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:01 GMT
Last-modified
Mon, 26 Nov 2018 18:45:53 GMT
Server
Web
Etag
"24824-5bfc3f61"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
149540
austrofundulus_as.jpg
www.nsf.gov/news/other_images/ 		19 KB
19 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/other_images/austrofundulus_as.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
dc509d2f00d232cebaac50252e1bb9b46857cc06d07155a59468e9a136c7257d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Tue, 20 Nov 2018 21:56:11 GMT
Server
Web
Etag
"4bc3-5bf482fb"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
19395
mega_morph_as.jpg
www.nsf.gov/news/other_images/ 		19 KB
19 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/other_images/mega_morph_as.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
255c379791b3c620b56beb417e668b4c2e4850a530b06081a51d1bc0b0cbfdd9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Tue, 20 Nov 2018 21:56:10 GMT
Server
Web
Etag
"4c86-5bf482fa"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
19590
leaffooted_bug_as.jpg
www.nsf.gov/news/other_images/ 		13 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/other_images/leaffooted_bug_as.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
085453d8148406c0ec19860b6b2b7a01f3909beec32b0049558495ad34c4f7a2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Tue, 20 Nov 2018 21:56:10 GMT
Server
Web
Etag
"35de-5bf482fa"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
13790
mormyrids_as.jpg
www.nsf.gov/news/other_images/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/other_images/mormyrids_as.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
f37f4581acc253ec64b32af20463fead76e414c778d23206f9cd8de477631f32
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Tue, 20 Nov 2018 21:56:11 GMT
Server
Web
Etag
"3303-5bf482fb"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
13059
mountain_trail_as.jpg
www.nsf.gov/news/other_images/ 		22 KB
22 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/other_images/mountain_trail_as.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
4ab427cafa5a93e637dc32996d19a6bb5d45ff29e38227e2541f2df19db57c58
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Tue, 20 Nov 2018 21:56:10 GMT
Server
Web
Etag
"57fe-5bf482fa"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
22526
microgel_powder_as.jpg
www.nsf.gov/news/other_images/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/other_images/microgel_powder_as.jpg
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
be3fe7636d4fb9f6e5f73aba7143b5de218c149e275bbe9f6c76f36c1e9adb8b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Cookie
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Response headers

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Tue, 20 Nov 2018 21:56:11 GMT
Server
Web
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Strict-Transport-Security
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www.nsf.gov/css/ 		3 KB
1 KB 		Stylesheet
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Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
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Security Headers
Name Value
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
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Connection
keep-alive
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no-cache
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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

Date
Tue, 27 Nov 2018 17:15:02 GMT
Content-encoding
gzip
Last-modified
Fri, 19 Oct 2018 21:07:39 GMT
Server
Web
Etag
W/"b2c-5bca479b"
Vary
accept-encoding
Content-type
text/css
Cache-control
max-age=1800
Transfer-encoding
chunked
Strict-Transport-Security
max-age=31536000
main.min.js
www.nsf.gov/js/ 		142 KB
46 KB 		Script
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
*/*
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https://www.nsf.gov/
Cookie
JSESSIONID=201371389D8B4DE1B45319540FD0D91F
Connection
keep-alive
Cache-Control
no-cache
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https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:01 GMT
Content-encoding
gzip
Last-modified
Fri, 19 Oct 2018 21:07:43 GMT
Server
Web
Etag
W/"23961-5bca479f"
Vary
accept-encoding
Content-type
application/x-javascript
Cache-control
max-age=1800
Transfer-encoding
chunked
Strict-Transport-Security
max-age=31536000
analytics.js
www.google-analytics.com/ 		43 KB
17 KB 		Script
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Host: dap.digitalgov.gov
URL: https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NSF&dclink=true&ver=true&exts=doc,docx,xls,xlsx,xlsm,ppt,pptx,exe,zip,pdf,js,txt,csv,dxf,wmv,jpg,wma,mov,avi,mp3,mp4,csv
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:81f::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
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Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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
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server
Golfe2
age
507
date
Tue, 27 Nov 2018 17:06:34 GMT
vary
Accept-Encoding
content-type
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status
200
cache-control
public, max-age=7200
timing-allow-origin
*
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content-length
17404
expires
Tue, 27 Nov 2018 19:06:34 GMT
5508.js
script.crazyegg.com/pages/scripts/0041/ 		10 KB
4 KB 		Script
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.215.180 Wilmington, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
AmazonS3 /
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Request headers

Referer
https://www.nsf.gov/
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
Sun, 25 Nov 2018 07:10:31 GMT
Content-Encoding
gzip
Last-Modified
Fri, 12 Oct 2018 00:16:38 GMT
Server
AmazonS3
Age
636
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
application/x-javascript
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1.1 6080b2713e502211e152f21f5c59c5a7.cloudfront.net (CloudFront)
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no-cache
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chunked
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keep-alive
X-Amz-Cf-Id
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background.gif
www.nsf.gov/images/ 		84 KB
84 KB 		Image
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https://www.nsf.gov/images/background.gif
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
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Cookie
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keep-alive
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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

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Sat, 20 Oct 2018 00:10:27 GMT
Server
Web
Etag
"14efb-5bca7273"
Strict-Transport-Security
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bytes
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85755
footer-background.gif
www.nsf.gov/images/ 		17 KB
18 KB 		Image
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https://www.nsf.gov/images/footer-background.gif
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
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Name Value
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no-cache
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gzip, deflate
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www.nsf.gov
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keep-alive
Cache-Control
no-cache
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https://www.nsf.gov/css/main.min.css
User-Agent
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Response headers

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Sat, 20 Oct 2018 00:10:27 GMT
Server
Web
Etag
"45b4-5bca7273"
Strict-Transport-Security
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17844
sprite.png
www.nsf.gov/images/ 		39 KB
39 KB 		Image
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
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Security Headers
Name Value
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Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
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Cookie
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keep-alive
Cache-Control
no-cache
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https://www.nsf.gov/css/main.min.css
User-Agent
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Response headers

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Sat, 20 Oct 2018 00:12:16 GMT
Server
Web
Etag
"9b54-5bca72e0"
Strict-Transport-Security
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18 KB 		Image
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
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www.nsf.gov
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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
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image/webp,image/apng,image/*,*/*;q=0.8
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Cookie
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keep-alive
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no-cache
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Response headers

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
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Web
Etag
"4651-55352532"
Strict-Transport-Security
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18001
fontawesome-webfont.woff2
www.nsf.gov/fonts/ 		75 KB
76 KB 		Font
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https://www.nsf.gov/fonts/fontawesome-webfont.woff2?v=4.3.0
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Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
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Name Value
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no-cache
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Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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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
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https://www.nsf.gov/css/main.min.css
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https://www.nsf.gov/css/main.min.css
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Response headers

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Fri, 19 Oct 2018 21:06:53 GMT
Server
Web
Etag
"12d68-5bca476d"
Strict-Transport-Security
max-age=31536000
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bytes
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collect
www.google-analytics.com/ 		35 B
108 B 		Image
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https://www.google-analytics.com/collect?v=1&_v=j72&aip=1&a=389387961&t=pageview&_s=1&dl=https%3A%2F%2Fwww.nsf.gov%2F&dp=%2F&ul=en-us&de=windows-1252&dt=NSF%20-%20National%20Science%20Foundation&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YGBAgQAB~&jid=292732178&gjid=871478735&cid=677065059.1543338902&tid=UA-33523145-1&_gid=300582003.1543338902&cd1=NSF&cd2=NSF%20-%20nsf.gov&cd3=20171207%20v4.0%20-%20Universal%20Analytics&cd4=unspecified%3Ansf.gov&cd5=unspecified%3Ansf.gov&cd6=https%3A%2F%2Fdap.digitalgov.gov%2FUniversal-Federated-Analytics-Min.js&cd7=https%3A&z=31795546
Requested by
Host: www.nsf.gov
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Protocol
SPDY
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Server
2a00:1450:4001:81f::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
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Software
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 14:26:43 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
10099
status
200
content-type
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access-control-allow-origin
*
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alt-svc
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content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/r/ 		35 B
102 B 		Image
General
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https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j72&tid=UA-33523145-1&cid=677065059.1543338902&jid=292732178&gjid=871478735&_gid=300582003.1543338902&_u=YGBAgQAB~&z=52713662
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:400c:c00::9c , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
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Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
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Name Value
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Request headers

Referer
https://www.nsf.gov/
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
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
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server
Golfe2
date
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status
200
content-type
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*
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alt-svc
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content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
operating-status.json
www.nsf.gov/rss/ 		2 KB
2 KB 		XHR
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https://www.nsf.gov/rss/operating-status.json?callback=callback&_=1543338902412
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/js/main.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
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Resource Hash
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Security Headers
Name Value
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no-cache
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gzip, deflate
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www.nsf.gov
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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/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
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X-Requested-With
XMLHttpRequest
Cookie
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keep-alive
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Response headers

Date
Tue, 27 Nov 2018 17:15:02 GMT
Last-modified
Fri, 16 Nov 2018 05:32:45 GMT
Server
Web
Etag
"636-5bee567d"
Strict-Transport-Security
max-age=31536000
Content-type
application/javascript; charset=utf-8
Accept-ranges
bytes
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s
gtrk.s3.amazonaws.com/ 		32 B
387 B 		Image
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Download Go to Show image
Full URL
https://gtrk.s3.amazonaws.com/s?u=415508&t=piv3x2
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.217.0.3 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
853b983923a033223e4f391790e6e86619b31d542b40e7e1e8221fb0d6957ab1

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:04 GMT
Last-Modified
Tue, 09 Feb 2016 23:57:19 GMT
Server
AmazonS3
x-amz-request-id
09C9FEB72ABAE534
ETag
"776f5f447e5e03b50f3bc4d4ec78daaa"
Content-Type
image/gif
Accept-Ranges
bytes
Content-Length
32
x-amz-id-2
tdrIZJkF5ArdEnrcNaFxLpgesudpsIUNObcaG4dOzL5qRVJgj4C7JiO9fcw6iFSYb6UCE1fQw1c=
u
gtrk.s3.amazonaws.com/ 		32 B
387 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://gtrk.s3.amazonaws.com/u?u=415508&t=piv3x2
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.217.0.3 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
853b983923a033223e4f391790e6e86619b31d542b40e7e1e8221fb0d6957ab1

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:04 GMT
Last-Modified
Tue, 09 Feb 2016 23:57:32 GMT
Server
AmazonS3
x-amz-request-id
658626C561F7A44B
ETag
"776f5f447e5e03b50f3bc4d4ec78daaa"
Content-Type
image/gif
Accept-Ranges
bytes
Content-Length
32
x-amz-id-2
C/fVDt1R49LlxDwmtuziEb+p7hN2n6eyrMI8s4TX3Cjnht5/qlfBqiu7RRYjcJfwE3XGc0x2iWs=
polyfill.min.js
cdn.polyfill.io/v2/ 		286 B
515 B 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v2/polyfill.min.js?features=IntersectionObserver,MutationObserver&callback=polyfillsAreLoaded
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
SPDY
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
33df52cb3e898186d5501641f735286e73250041f8e1d12dba059bd40a5e731a
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.nsf.gov/
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
gzip
x-content-type-options
nosniff
fastly-restarts
1
age
0
x-cache
MISS
status
200
content-length
192
x-xss-protection
1; mode=block
x-served-by
cache-hhn1536-HHN
access-control-allow-origin
*
server
Cowboy
x-frame-options
sameorigin
date
Tue, 27 Nov 2018 17:15:03 GMT
vary
Accept-Encoding, User-Agent
content-type
application/javascript;charset=utf-8
via
1.1 vegur, 1.1 varnish
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
accept-ranges
bytes
timing-allow-origin
*
x-cache-hits
0
widgets.js
platform.twitter.com/ 		93 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://platform.twitter.com/widgets.js
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/419F) /
Resource Hash
5688830438f8ae7a76e81b88daff09e4720bc6d453a125797f0939eae5b77cc1

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:03 GMT
Content-Encoding
gzip
Last-Modified
Tue, 20 Nov 2018 20:51:43 GMT
Server
ECS (fcn/419F)
Etag
"982a14e601f834b7b4dda952d32c3682+gzip"
Vary
Accept-Encoding
X-Cache
HIT
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Cache-Control
public, max-age=1800
Content-Type
application/javascript; charset=utf-8
Content-Length
27962
responsive-tabs.js
www.nsf.gov/js/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.nsf.gov/js/responsive-tabs.js
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
f3220cc8d8de911bfebce64303a30af449d64b5374b9c0b57d68174ff42e5ae3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
*/*
Referer
https://www.nsf.gov/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:03 GMT
Content-encoding
gzip
Last-modified
Fri, 19 Oct 2018 21:06:54 GMT
Server
Web
Etag
W/"17df-5bca476e"
Vary
accept-encoding
Content-type
application/x-javascript
Cache-control
max-age=1800
Transfer-encoding
chunked
Strict-Transport-Security
max-age=31536000
widget_iframe.c9b0d6e1ef0320c49dc875c581cc9586.html
platform.twitter.com/widgets/ Frame 0497 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://platform.twitter.com/widgets/widget_iframe.c9b0d6e1ef0320c49dc875c581cc9586.html?origin=https%3A%2F%2Fwww.nsf.gov&settingsEndpoint=https%3A%2F%2Fsyndication.twitter.com%2Fsettings
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41A3) /
Resource Hash

Request headers

Host
platform.twitter.com
Connection
keep-alive
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
Referer
https://www.nsf.gov/
Accept-Encoding
gzip, deflate
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
Referer
https://www.nsf.gov/

Response headers

Content-Encoding
gzip
Cache-Control
public, max-age=315360000
Content-Type
text/html; charset=utf-8
Date
Tue, 27 Nov 2018 17:15:03 GMT
Etag
"347ce5de96d97a02c18244967b8b6532+gzip"
Last-Modified
Tue, 20 Nov 2018 20:51:02 GMT
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server
ECS (fcn/41A3)
Vary
Accept-Encoding
X-Cache
HIT
Content-Length
5783
twitterFetcher_min.js
www.nsf.gov/js/ 		10 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.nsf.gov/js/twitterFetcher_min.js
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
cf2eda45c5a9bbeaed9d0805fd1abf1b065fd9baa9e5eeb087b30c6e8f31037f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
*/*
Referer
https://www.nsf.gov/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:03 GMT
Content-encoding
gzip
Last-modified
Fri, 19 Oct 2018 21:06:54 GMT
Server
Web
Etag
W/"28df-5bca476e"
Vary
accept-encoding
Content-type
application/x-javascript
Cache-control
max-age=1800
Transfer-encoding
chunked
Strict-Transport-Security
max-age=31536000
profile
syndication.twitter.com/timeline/ 		131 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://syndication.twitter.com/timeline/profile?callback=__twttrf.callback&dnt=false&screen_name=NSF&suppress_response_codes=true&lang=en&rnd=0.15323717960865157
Requested by
Host: www.nsf.gov
URL: https://www.nsf.gov/js/twitterFetcher_min.js
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.16.156.120 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
tsa_b /
Resource Hash
dd1b701c0b979af0a4d6ea9a6b3101d3c0c0079cc473f4cb340821ce296482ec
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block; report=https://twitter.com/i/xss_report

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:03 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200
content-disposition
attachment; filename=jsonp.jsonp
content-length
11467
x-xss-protection
1; mode=block; report=https://twitter.com/i/xss_report
x-response-time
137
last-modified
Tue, 27 Nov 2018 17:15:03 GMT
server
tsa_b
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
application/javascript;charset=utf-8
cache-control
must-revalidate, max-age=300
x-connection-hash
695f8ae401892e51e35b412bc50bbae7
timing-allow-origin
*
x-transaction
009cc03900e01485
expires
Tue, 27 Nov 2018 17:20:03 GMT
WhfNiuZx_bigger.png
pbs.twimg.com/profile_images/684014734937559040/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/684014734937559040/WhfNiuZx_bigger.png
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/418F) /
Resource Hash
f7b37a52eb44edae943e2a28b818d46519096a3c9331daa7b0f1ca07813fc899
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
142
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/3 profile_images/684014734937559040
last-modified
Mon, 04 Jan 2016 14:11:15 GMT
server
ECS (fcn/418F)
status
200
x-cache
HIT
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
d5e3d27bdde3f3e72dc46019240ea8ca
accept-ranges
bytes
content-length
3329
D3DZnBER_bigger.jpg
pbs.twimg.com/profile_images/1055640065903255552/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/1055640065903255552/D3DZnBER_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40D4) /
Resource Hash
b32a8b1dc393c83a7739fb50a3b028fde24ca34fef09604f3c6c9adc1b3f6e79
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
141
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/2 profile_images/1055640065903255552
last-modified
Fri, 26 Oct 2018 01:57:39 GMT
server
ECS (fcn/40D4)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
fecf9bb063dfc48095cb114fca38e248
accept-ranges
bytes
content-length
3151
pkzPIQ-H_bigger.jpg
pbs.twimg.com/profile_images/931697039905140736/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/931697039905140736/pkzPIQ-H_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40D8) /
Resource Hash
8e173b7757c9a708ff424a1c2ea6e6e191c0e77f6a0489400b012129cef41e21
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
123
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/2 profile_images/931697039905140736
last-modified
Sat, 18 Nov 2017 01:32:19 GMT
server
ECS (fcn/40D8)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
f9c03a2a88d1a4ea6199f0fa354998b7
accept-ranges
bytes
content-length
3151
7KYAXdbJ_bigger.jpg
pbs.twimg.com/profile_images/969557396384370688/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/969557396384370688/7KYAXdbJ_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41A0) /
Resource Hash
444d71fcb36dbd54febc66145e9acf84e79aec3310bdeafffd719927780742e5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
332
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/2 profile_images/969557396384370688
last-modified
Fri, 02 Mar 2018 12:55:51 GMT
server
ECS (fcn/41A0)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
075820f43319ced0ce9811e16013f711
accept-ranges
bytes
content-length
3151
sVlbEG6Q_bigger.jpg
pbs.twimg.com/profile_images/1044996476693352450/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/1044996476693352450/sVlbEG6Q_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41D7) /
Resource Hash
69cd6a528b62fe06a0862e906530c168aa0fa83f41d905ea376ad912d006ed98
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
198
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/5 profile_images/1044996476693352450
last-modified
Wed, 26 Sep 2018 17:03:49 GMT
server
ECS (fcn/41D7)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
d094e44ccc1c908c1a04f9afb131a496
accept-ranges
bytes
content-length
2617
zjtfkkLt_bigger.jpg
pbs.twimg.com/profile_images/1037350096910921736/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/1037350096910921736/zjtfkkLt_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/418E) /
Resource Hash
c8d76db52d4c0e3484a0ce822ee1d7223100df83054ba5add577361e688eb35b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
235
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/6 profile_images/1037350096910921736
last-modified
Wed, 05 Sep 2018 14:39:50 GMT
server
ECS (fcn/418E)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
ce65d103923470b3cec8f0fafbae801b
accept-ranges
bytes
content-length
3329
sz2OILW7_bigger.jpg
pbs.twimg.com/profile_images/745677491344445441/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/745677491344445441/sz2OILW7_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/418C) /
Resource Hash
45483e709e656e59fc42957db245375c8543fa292ad36580dc6d06c9e4e04b3e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
content-md5
Oh1lESXcPVGdwR6PSkCYeA==
x-cache
HIT
status
200
content-length
3329
x-response-time
216
surrogate-key
profile_images profile_images/bucket/1 profile_images/745677491344445441
last-modified
Wed, 22 Jun 2016 17:57:02 GMT
server
ECS (fcn/418C)
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
1a01c0edfd00d10e93d9a088f115871c
accept-ranges
bytes
nsf1_bigger.jpg
pbs.twimg.com/profile_images/83610990/ 		16 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/83610990/nsf1_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41A6) /
Resource Hash
cbeb4118a54eaef1fe54da19e33cf9cd1803c51f1db73b9a684ee479d28e3a9a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
226
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/0 profile_images/83610990
last-modified
Thu, 04 Nov 2010 01:42:54 GMT
server
ECS (fcn/41A6)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
46e0bf67a8bac46e6e17471f5c74ae4d
accept-ranges
bytes
content-length
16298
cNqCUT7w_bigger.jpg
pbs.twimg.com/profile_images/872611018836504578/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/872611018836504578/cNqCUT7w_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/4187) /
Resource Hash
f207a75af4503125b4d39634253c4e2573ca68e5cad76321051fc32cf509cf62
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
content-md5
hq75bt8biRQAw0UOyTH5/w==
x-cache
HIT
status
200
content-length
3329
x-response-time
138
surrogate-key
profile_images profile_images/bucket/4 profile_images/872611018836504578
last-modified
Thu, 08 Jun 2017 00:25:33 GMT
server
ECS (fcn/4187)
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
b697fc3e507da0b3366c9b140ab4e02b
accept-ranges
bytes
ULFXyKM1_bigger.jpg
pbs.twimg.com/profile_images/879785967040700420/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/879785967040700420/ULFXyKM1_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40DE) /
Resource Hash
9282dd3737453c731e62d45c36ec5f444ea5c0f365a4cc89fe0918ff89d2bf60
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
377
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/5 profile_images/879785967040700420
last-modified
Tue, 27 Jun 2017 19:36:14 GMT
server
ECS (fcn/40DE)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
cdb0da6b07a565b8b4843bb1802d7f67
accept-ranges
bytes
content-length
2617
jKc-2795_bigger.jpg
pbs.twimg.com/profile_images/1059377509647638528/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/1059377509647638528/jKc-2795_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40DA) /
Resource Hash
d7d20f7c200f9621d3265b337128edd979793a9ccf7367ff1c1a28ceaa7de7ce
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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

x-response-time
138
date
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
surrogate-key
profile_images profile_images/bucket/5 profile_images/1059377509647638528
last-modified
Mon, 05 Nov 2018 09:28:55 GMT
server
ECS (fcn/40DA)
status
200
x-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
b6b2bc6f32290681d47696638bbfd7b2
accept-ranges
bytes
content-length
2083
K-ljec8v_bigger.jpg
pbs.twimg.com/profile_images/841331162731667459/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pbs.twimg.com/profile_images/841331162731667459/K-ljec8v_bigger.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:2800:134:fa2:1627:1fe:edb:1665 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/40E2) /
Resource Hash
ae7b9816c2285386da9aa2604d6fd71dd2f51c8dfe7d864d8926973d42cfaae6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:04 GMT
x-content-type-options
nosniff
content-md5
syWIZ53B161zXjGIBcthdg==
x-cache
HIT
status
200
content-length
2439
x-response-time
217
surrogate-key
profile_images profile_images/bucket/3 profile_images/841331162731667459
last-modified
Mon, 13 Mar 2017 16:50:35 GMT
server
ECS (fcn/40E2)
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
x-connection-hash
576ebba7f81747b4089796afd9e940e0
accept-ranges
bytes
search.jpg
www.nsf.gov/images/twitter/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/images/twitter/search.jpg
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
99642221edafcd8b86db9d2a07ba1ded78c57e6fdbc35c579d5d95492c63cd69
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:04 GMT
Cache-control
max-age=1800
Transfer-encoding
chunked
Server
Web
Strict-Transport-Security
max-age=31536000
batfungus_b.jpg
www.nsf.gov/news/home_banner_css/slider_img/ 		72 KB
72 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/home_banner_css/slider_img/batfungus_b.jpg
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
65736206470a3e90f3819e05101870969fbdc0e778455a946c368fafca2c1a19
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:08 GMT
Last-modified
Tue, 20 Nov 2018 20:06:14 GMT
Server
Web
Etag
"12048-5bf46936"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
73800
chemicalmap_b.jpg
www.nsf.gov/news/home_banner_css/slider_img/ 		133 KB
134 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nsf.gov/news/home_banner_css/slider_img/chemicalmap_b.jpg
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
2620:10f:6001:4::107 , United States, ASN102 (NSF-HQ-AS - National Science Foundation, US),
Reverse DNS
Software
Web /
Resource Hash
c312db001c367deeddde66157550f0cd44b8b33cd6d9b1eb259254692a224710
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.nsf.gov
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
Referer
https://www.nsf.gov/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.nsf.gov/
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
Tue, 27 Nov 2018 17:15:13 GMT
Last-modified
Tue, 20 Nov 2018 20:06:14 GMT
Server
Web
Etag
"21583-5bf46936"
Strict-Transport-Security
max-age=31536000
Content-type
image/jpeg
Cache-control
max-age=1800
Accept-ranges
bytes
Content-length
136579

Verdicts & Comments Add Verdict or Comment

74 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| oCONFIG function| _onEveryPage function| _defineCookieDomain function| _defineAgencyCDsValues function| _cleanBooleanParam function| _isValidUANum function| _cleanDimensionValue function| _updateConfig function| _sendCustomDimensions function| _sendCustomMetrics function| _sendEvent function| _sendPageview function| gas function| _URIHandler function| _isExcludedReferrer string| tObjectCheck function| createTracker function| _initAutoTracker undefined| videoArray_fed undefined| playerArray_fed undefined| _f33 undefined| _f66 undefined| _f90 undefined| tag undefined| firstScriptTag undefined| youtube_parser_fed undefined| IsYouTube_fed undefined| YTUrlHandler_fed undefined| _initYouTubeTracker undefined| onYouTubePlayerAPIReady undefined| onFedPlayerReady undefined| onFedPlayerStateChange function| _initIdAssigner function| _tagClicks function| _setUpTrackers function| _setUpTrackersIfReady string| _fullParams string| _keyValuePair string| _key string| _value string| GoogleAnalyticsObject function| ga object| target object| observer object| options function| polyfillsAreLoaded function| twitterIsReady function| onIntersection object| CE2 object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| nsfapp function| $ function| jQuery object| jQuery1112023509316091719512 object| usasearch_config object| addthis_config object| addthis_localize function| changeDisplayStyle function| loadDeferredFiles function| responsiveTabsReady undefined| callback function| handleBtnKeyPress function| handleBtnClick function| updateAria function| handleShare object| __twttrll object| twttr object| __twttr object| fakewaffle object| __twttrf object| twitterFetcher

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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

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.polyfill.io
dap.digitalgov.gov
gtrk.s3.amazonaws.com
pbs.twimg.com
platform.twitter.com
script.crazyegg.com
stats.g.doubleclick.net
syndication.twitter.com
www.google-analytics.com
www.nsf.gov
143.204.215.180
199.16.156.120
2600:9000:2047:1600:5:83ea:ba80:93a1
2606:2800:134:fa2:1627:1fe:edb:1665
2606:2800:234:59:254c:406:2366:268c
2620:10f:6001:4::107
2a00:1450:4001:81f::200e
2a00:1450:400c:c00::9c
2a04:4e42::621
52.217.0.3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