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nbviewer.org Open in urlscan Pro
151.101.193.91  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://nbviewer.org/
Effective URL: https://nbviewer.org/
Submission: On June 12 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 28 HTTP transactions. The main IP is 151.101.193.91, located in San Francisco, United States and belongs to FASTLY, US. The main domain is nbviewer.org.
TLS certificate: Issued by R3 on May 25th 2024. Valid for: 3 months.
This is the only time nbviewer.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
22 151.101.193.91 54113 (FASTLY)
2 2a04:4e42:600... 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
1 2602:816:5001... 54113 (FASTLY)
1 162.247.243.29 54113 (FASTLY)
28 5
22    151.101.193.91 (San Francisco, United States)

ASN54113 (FASTLY, US)
nbviewer.org
2    2a04:4e42:600::485 (United States)

ASN54113 (FASTLY, US)
cdn.jsdelivr.net
2    2a00:1450:4001:81d::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2602:816:5001::39 (United States)

ASN54113 (FASTLY, US)
js-agent.newrelic.com
1    162.247.243.29 (United States)

ASN54113 (FASTLY, US)
bam.nr-data.net
Apex Domain
Subdomains		 Transfer
22 nbviewer.org
nbviewer.org
1 MB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 68
21 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 373
18 KB
1 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 296
587 B
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 893
17 KB
28 5
Domain Requested by
22 nbviewer.org nbviewer.org
2 www.google-analytics.com nbviewer.org
2 cdn.jsdelivr.net nbviewer.org
1 bam.nr-data.net js-agent.newrelic.com
1 js-agent.newrelic.com nbviewer.org
28 5

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

Domain
jupyter.org
www.fastly.com
ovhcloud.com
github.com
Subject Issuer Validity Valid
nbviewer.org
R3		 2024-05-25 -
2024-08-23		 3 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2023 Q3		 2023-09-27 -
2024-10-28		 a year crt.sh
*.google-analytics.com
WR2		 2024-05-27 -
2024-08-19		 3 months crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1		 2024-03-21 -
2025-04-22		 a year crt.sh
*.nr-data.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2023-09-29 -
2024-10-01		 a year crt.sh

This page contains 1 frames:

Primary Page: https://nbviewer.org/
Frame ID: C34C337E0B628EBED546829AECB05088
Requests: 28 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

nbviewer

Page URL History Show full URLs

  1. http://nbviewer.org/ HTTP 307
    https://nbviewer.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • require.*\.js
Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • moment(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

28
Requests

100 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

5
IPs

2
Countries

1161 kB
Transfer

1596 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://nbviewer.org/ HTTP 307
    https://nbviewer.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
nbviewer.org/
Redirect Chain
  • http://nbviewer.org/
  • https://nbviewer.org/
42 KB
14 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
f60814a120eeb69fb95bde92cba39d35b621d4ac9efab51692d429ef6d7f0b32
Security Headers
Name Value
Content-Security-Policy connect-src *
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
104
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
backend-name
6Bu2TkDGiFiZ92E9Blzx2E--F_ovh
content-encoding
gzip
content-length
14291
content-security-policy
connect-src *
content-type
text/html; charset=UTF-8
date
Wed, 12 Jun 2024 09:21:07 GMT
etag
"1f3f002870ccd1be8e367819b1ba6193ea4418b5"
server
TornadoServer/6.2
strict-transport-security
max-age=300
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
0
x-served-by
cache-fra-etou8220144-FRA
x-timer
S1718184068.719677,VS0,VE1

Redirect headers

Location
https://nbviewer.org/
Non-Authoritative-Reason
HttpsUpgrades
styles.css
nbviewer.org/static/build/ 		130 KB
24 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/build/styles.css
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
5d2c3f869e53b39adc422e68ce014fb88db24303a34ac164a888b19b93fe6bf5
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'; report-uri /api/security/csp-report
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 12 Jun 2024 09:21:07 GMT
via
1.1 varnish
strict-transport-security
max-age=300
age
9
x-cache
HIT
backend-name
6Bu2TkDGiFiZ92E9Blzx2E--F_ovh
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
24510
x-served-by
cache-fra-etou8220144-FRA
last-modified
Thu, 12 Jan 2023 09:27:28 GMT
server
TornadoServer/6.2
x-timer
S1718184068.774765,VS0,VE2
vary
Accept-Encoding
content-type
text/css
cache-control
no-cache
accept-ranges
bytes
x-cache-hits
1
all.min.css
cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@%5E5/css/ 		58 KB
13 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@%5E5/css/all.min.css
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:600::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
99464ceb71bc9bbdcc72275faefe44f98eb5cbb6b5d8ee665b87b35376f1a96e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Wed, 12 Jun 2024 09:21:07 GMT
x-content-type-options
nosniff
content-encoding
br
age
2881
x-jsd-version
5.15.4
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
13056
x-served-by
cache-fra-etou8220146-FRA, cache-mxp6956-MXP
x-jsd-version-type
version
etag
W/"e7a9-pX7mjRFgGw/Y5QN/wkH/ZadURzw"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=604800, s-maxage=43200
accept-ranges
bytes
timing-allow-origin
*
v4-shims.min.css
cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@%5E5/css/ 		26 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@%5E5/css/v4-shims.min.css
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:600::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8fe2f1cb7bc41c640ad3ea24449cfa1ba5291e16dbbbab0ef61bfe43f3212910
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Wed, 12 Jun 2024 09:21:07 GMT
x-content-type-options
nosniff
content-encoding
br
age
37377
x-jsd-version
5.15.4
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
4308
x-served-by
cache-fra-eddf8230050-FRA, cache-mxp6956-MXP
x-jsd-version-type
version
etag
W/"684e-8hfU3tC8n3hr2bocCc6Irtuu124"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=604800, s-maxage=43200
accept-ranges
bytes
timing-allow-origin
*
jquery.min.js
nbviewer.org/static/components/jquery/dist/ 		88 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/components/jquery/dist/jquery.min.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
a6f3f0faea4b3d48e03176341bef0ed3151ffbf226d4c6635f1c6039c0500575
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'; report-uri /api/security/csp-report
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 12 Jun 2024 09:21:07 GMT
via
1.1 varnish
strict-transport-security
max-age=300
age
8
x-cache
HIT
backend-name
6Bu2TkDGiFiZ92E9Blzx2E--F_ovh
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
31119
x-served-by
cache-fra-etou8220144-FRA
last-modified
Thu, 12 Jan 2023 09:27:28 GMT
server
TornadoServer/6.2
x-timer
S1718184068.775405,VS0,VE1
vary
Accept-Encoding
content-type
application/javascript
cache-control
no-cache
accept-ranges
bytes
x-cache-hits
1
require.js
nbviewer.org/static/components/requirejs/ 		84 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/components/requirejs/require.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
c6399de63c99f7311d2c2c603b19ad1d7f354119659bf362c1dbd4cd2eb6d019
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'; report-uri /api/security/csp-report
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 12 Jun 2024 09:21:07 GMT
via
1.1 varnish
strict-transport-security
max-age=300
age
8
x-cache
HIT
backend-name
6Bu2TkDGiFiZ92E9Blzx2E--F_ovh
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
21041
x-served-by
cache-fra-etou8220144-FRA
last-modified
Thu, 12 Jan 2023 09:27:28 GMT
server
TornadoServer/6.2
x-timer
S1718184068.775184,VS0,VE1
vary
Accept-Encoding
content-type
application/javascript
cache-control
no-cache
accept-ranges
bytes
x-cache-hits
1
moment.min.js
nbviewer.org/static/components/moment/min/ 		33 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/components/moment/min/moment.min.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
b8559046a798fb7e60a22975d8cc0be190c63702654a7074d7e3f0b2ac4bd51a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'; report-uri /api/security/csp-report
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 12 Jun 2024 09:21:07 GMT
via
1.1 varnish
strict-transport-security
max-age=300
age
8
x-cache
HIT
backend-name
6Bu2TkDGiFiZ92E9Blzx2E--F_ovh
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
11589
x-served-by
cache-fra-etou8220144-FRA
last-modified
Thu, 12 Jan 2023 09:27:28 GMT
server
TornadoServer/6.2
x-timer
S1718184068.775636,VS0,VE1
vary
Accept-Encoding
content-type
application/javascript
cache-control
no-cache
accept-ranges
bytes
x-cache-hits
1
nav_logo.svg
nbviewer.org/static/img/ 		5 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://nbviewer.org/static/img/nav_logo.svg
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
16aa4698be6b1b5c7277580db1575c6efd62db3bb2cd9b298201561d6afa5961
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'; report-uri /api/security/csp-report
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 12 Jun 2024 09:21:07 GMT
via
1.1 varnish
strict-transport-security
max-age=300
age
9
x-cache
HIT
backend-name
6Bu2TkDGiFiZ92E9Blzx2E--F_ovh
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
2644
x-served-by
cache-fra-etou8220144-FRA
last-modified
Thu, 12 Jan 2023 09:27:28 GMT
server
TornadoServer/6.2
x-timer
S1718184068.775138,VS0,VE1
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
no-cache
accept-ranges
bytes
x-cache-hits
1
ipython-thumb.png
nbviewer.org/static/img/example-nb/ 		12 KB
12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://nbviewer.org/static/img/example-nb/ipython-thumb.png
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
TornadoServer/6.2 /
Resource Hash
225e484b6255a2976cb49a7979aa3676466b296133a2d097a4bd536f2483da95
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'; report-uri /api/security/csp-report
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
date
Wed, 12 Jun 2024 09:21:07 GMT
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"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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sec-ch-ua-mobile
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sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
date
Wed, 12 Jun 2024 09:21:07 GMT
x-content-type-options
nosniff
strict-transport-security
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TornadoServer/6.2
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vary
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no-cache
accept-ranges
bytes
x-cache-hits
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bootstrap.min.js
nbviewer.org/static/components/bootstrap/js/ 		36 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/components/bootstrap/js/bootstrap.min.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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X-Content-Type-Options nosniff

Request headers

sec-ch-ua
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Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
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TornadoServer/6.2
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accept-ranges
bytes
x-cache-hits
1
headroom.min.js
nbviewer.org/static/components/headroom.js/dist/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/components/headroom.js/dist/headroom.min.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
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server
TornadoServer/6.2
x-timer
S1718184068.797646,VS0,VE1
vary
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content-type
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cache-control
no-cache
accept-ranges
bytes
x-cache-hits
1
jQuery.headroom.min.js
nbviewer.org/static/components/headroom.js/dist/ 		547 B
439 B 		Script
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/components/headroom.js/dist/jQuery.headroom.min.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
content-encoding
gzip
x-content-type-options
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date
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via
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TornadoServer/6.2
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vary
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cache-control
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accept-ranges
bytes
x-cache-hits
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www.google-analytics.com/ 		52 KB
21 KB 		Script
General
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Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
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Referer
https://nbviewer.org/
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
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server
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expires
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collect
www.google-analytics.com/ 		35 B
194 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google-analytics.com/collect?v=1&_v=j101&aip=1&a=1761492530&t=pageview&_s=1&dl=https%3A%2F%2Fnbviewer.org%2F&ul=de-de&de=UTF-8&dt=nbviewer&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEAAAAABAAAAAAAAIE~&cid=2063956936.1718184068&tid=UA-52617120-5&_gid=176385620.1718184068&z=105342503
Requested by
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URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

pragma
no-cache
date
Tue, 11 Jun 2024 14:14:34 GMT
x-content-type-options
nosniff
last-modified
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server
Golfe2
age
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content-type
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*
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cross-origin
alt-svc
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content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
nr-rum-1.260.1.min.js
js-agent.newrelic.com/ 		50 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js-agent.newrelic.com/nr-rum-1.260.1.min.js
Requested by
Host: nbviewer.org
URL: https://nbviewer.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2602:816:5001::39 , United States, ASN54113 (FASTLY, US),
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AmazonS3 /
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
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https://nbviewer.org
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
raocR3Uv2ABMSTXBpS9IrgeVUtOtDkTF
content-encoding
br
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1.1 varnish
date
Wed, 12 Jun 2024 09:21:09 GMT
strict-transport-security
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AmazonS3
etag
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vary
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accept-ranges
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x-cache-hits
21026
ipynb_icon_16x16.png
nbviewer.org/static/ico/ 		475 B
811 B 		Other
General
Check archive.org
Download Go to
Full URL
https://nbviewer.org/static/ico/ipynb_icon_16x16.png
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
151.101.193.91 San Francisco, United States, ASN54113 (FASTLY, US),
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Software
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://nbviewer.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self'; report-uri /api/security/csp-report
date
Wed, 12 Jun 2024 09:21:08 GMT
x-content-type-options
nosniff
strict-transport-security
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server
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7c83165904
bam.nr-data.net/1/ 		146 B
587 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://bam.nr-data.net/1/7c83165904?a=3045974&v=1.260.1&to=M1dRNRQFWkJRW0JfDAoddRQIB0BYX1YZWAESW1YWAxYaWVFWUloGFkEJKAgAUUl4WVhSDwFAHQYDEA%3D%3D&rst=1456&ck=0&s=c8f9b46120879de2&ref=https://nbviewer.org/&ptid=4962c92e5540ff70&ap=14&be=132&fe=1162&dc=188&fsh=1&perf=%7B%22timing%22:%7B%22of%22:1718184067610,%22n%22:0,%22f%22:1,%22dn%22:13,%22dne%22:13,%22c%22:13,%22s%22:51,%22ce%22:93,%22rq%22:93,%22rp%22:133,%22rpe%22:138,%22di%22:320,%22ds%22:320,%22de%22:320,%22dc%22:1291,%22l%22:1291,%22le%22:1294%7D,%22navigation%22:%7B%7D%7D&fp=343&fcp=343
Requested by
Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-rum-1.260.1.min.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
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https://nbviewer.org/
Accept-Language
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sec-ch-ua-mobile
?0
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
content-type
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Response headers

date
Wed, 12 Jun 2024 09:21:09 GMT
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
content-type
text/plain
access-control-allow-origin
https://nbviewer.org
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true
cross-origin-resource-policy
cross-origin
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keep-alive
timing-allow-origin
https://nbviewer.org
Content-Length
146
x-served-by
cache-fra-etou8220096-FRA

Verdicts & Comments Add Verdict or Comment

16 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| NREUM object| webpackChunk:NRBA-1.260.1.PROD object| newrelic function| $ function| jQuery function| requirejs function| require function| define function| moment function| Headroom string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

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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
Content-Security-Policy connect-src *
Strict-Transport-Security max-age=300

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.

bam.nr-data.net
cdn.jsdelivr.net
js-agent.newrelic.com
nbviewer.org
www.google-analytics.com
151.101.193.91
162.247.243.29
2602:816:5001::39
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