developer.mozilla.org Open in urlscan Pro
2600:9000:20e8:2000:2:eb5:8c00:93a1 Public Scan

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Submitted URL:
https://developer.mozilla.org/docs/Web/CSS/top
Effective URL:
https://developer.mozilla.org/en-US/docs/Web/CSS/top
Submission: On April 14 via api (April 14th 2021, 1:52:46 pm UTC) from US

Summary HTTP 43 Redirects Links 21 Behaviour Indicators

Summary

This website contacted 8 IPs in 3 countries across 6 domains to perform 43 HTTP transactions. The main IP is 2600:9000:20e8:2000:2:eb5:8c00:93a1, located in United States and belongs to AMAZON-02, US. The main domain is developer.mozilla.org.
TLS certificate: Issued by Amazon on November 4th 2020. Valid for: a year.

This is the only time developer.mozilla.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 28	2600:9000:20e... 2600:9000:20e8:2000:2:eb5:8c00:93a1	16509 (AMAZON-02) (AMAZON-02)
1	151.101.114.217 151.101.114.217	54113 (FASTLY) (FASTLY)
2	2600:9000:215... 2600:9000:2156:c600:2:eb5:8c00:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:80f::200e	15169 (GOOGLE) (GOOGLE)
8	2600:9000:20e... 2600:9000:20e8:6200:19:11d6:d680:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c04::9b	15169 (GOOGLE) (GOOGLE)
43	8

28 2600:9000:20e8:2000:2:eb5:8c00:93a1 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

developer.mozilla.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.114.217 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

2 2600:9000:2156:c600:2:eb5:8c00:93a1 (United States)

ASN16509 (AMAZON-02, US)

yari-demos.prod.mdn.mozit.cloud	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

8 2600:9000:20e8:6200:19:11d6:d680:93a1 (United States)

ASN16509 (AMAZON-02, US)

interactive-examples.mdn.mozilla.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c04::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
28	mozilla.org 1 redirects developer.mozilla.org	210 KB
8	mozilla.net interactive-examples.mdn.mozilla.net Failed	20 KB
3	google-analytics.com www.google-analytics.com	17 KB
2	mozit.cloud yari-demos.prod.mdn.mozit.cloud	844 B
1	doubleclick.net stats.g.doubleclick.net	89 B
1	speedcurve.com cdn.speedcurve.com	7 KB
43	6

	Domain	Requested by
28	developer.mozilla.org	1 redirects developer.mozilla.org
8	interactive-examples.mdn.mozilla.net	developer.mozilla.org interactive-examples.mdn.mozilla.net
3	www.google-analytics.com	developer.mozilla.org www.google-analytics.com
2	yari-demos.prod.mdn.mozit.cloud	developer.mozilla.org
1	stats.g.doubleclick.net	www.google-analytics.com
1	cdn.speedcurve.com	developer.mozilla.org
43	6

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

Domain
github.com
drafts.csswg.org
www.w3.org
www.mozilla.org
shop.spreadshirt.com
twitter.com
www.instagram.com

Subject Issuer	Validity	Valid
developer.mozilla.org Amazon	`2020-11-04` - `2021-12-03`	a year	crt.sh
*.speedcurve.com GlobalSign Atlas R3 DV TLS CA 2020	`2020-12-09` - `2022-01-10`	a year	crt.sh
*.google-analytics.com GTS CA 1O1	`2021-03-23` - `2021-06-15`	3 months	crt.sh
interactive-examples.mdn.mozilla.net Amazon	`2020-09-06` - `2021-10-08`	a year	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2021-03-23` - `2021-06-15`	3 months	crt.sh

This page contains 5 frames:

Primary Page: https://developer.mozilla.org/en-US/docs/Web/CSS/top
Frame ID: 485CC1C8969C8BBE952A21EF534E7B2D
Requests: 32 HTTP requests in this frame

Frame: https://interactive-examples.mdn.mozilla.net/pages/css/top.html
Frame ID: D7B999168F12C0F44BF5F7F5FAE1FF4A
Requests: 1 HTTP requests in this frame

Frame: https://yari-demos.prod.mdn.mozit.cloud/en-US/docs/Web/CSS/top/_samples_/Examples
Frame ID: 69130801589A6A8CF1F4EC906F435640
Requests: 1 HTTP requests in this frame

Frame: https://yari-demos.prod.mdn.mozit.cloud/en-US/docs/Web/CSS/top/_samples_/Examples
Frame ID: 757D4F957F1C44047416FEF237B8EE91
Requests: 1 HTTP requests in this frame

Frame: https://interactive-examples.mdn.mozilla.net/pages/css/top.html
Frame ID: 6EA7C8CA3A9B1D3CC103E284C77AF1C9
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://developer.mozilla.org/docs/Web/CSS/top HTTP 302
https://developer.mozilla.org/en-US/docs/Web/CSS/top Page URL

Detected technologies

Amazon Web Services (PaaS) Expand

Overall confidence: 100%
Detected patterns

headers via /$CloudFront$$/i
headers server /^AmazonS3$/i

Amazon Cloudfront (CDN) Expand

Overall confidence: 100%
Detected patterns

headers via /$CloudFront$$/i

Amazon S3 (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

headers server /^AmazonS3$/i

Page Statistics

43
Requests

98 %
HTTPS

86 %
IPv6

6
Domains

6
Subdomains

8
IPs

3
Countries

255 kB
Transfer

762 kB
Size

4
Cookies

21 Outgoing links

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

URL: https://github.com/mdn/content/issues/new
Title: Report a content issue 🌐

Search URL Search Domain Scan URL

URL: https://github.com/mdn/yari/issues/new
Title: Report a platform issue 🌐

Search URL Search Domain Scan URL

URL: https://github.com/mdn/interactive-examples
Title: https://github.com/mdn/interactive-examples

Search URL Search Domain Scan URL

URL: https://drafts.csswg.org/css-position-3/#propdef-top
Title: CSS Positioned Layout Module Level 3The definition of 'top' in that specification.

Search URL Search Domain Scan URL

URL: https://www.w3.org/TR/CSS2/visuren.html#propdef-top
Title: CSS Level 2 (Revision 1)The definition of 'top' in that specification.

Search URL Search Domain Scan URL

URL: https://github.com/mdn/browser-compat-data/issues/new?body=%3C%21--+Tips%3A+where+applicable%2C+specify+browser+name%2C+browser+version%2C+and+mobile+operating+system+version+--%3E%0A%0A%23%23%23%23+What+information+was+incorrect%2C+unhelpful%2C+or+incomplete%3F%0A%0A%23%23%23%23+What+did+you+expect+to+see%3F%0A%0A%23%23%23%23+Did+you+test+this%3F+If+so%2C+how%3F%0A%0A%0A%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EMDN+page+report+details%3C%2Fsummary%3E%0A%0A*+Query%3A+%60css.properties.top%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FCSS%2Ftop%0A*+Report+started%3A+2021-04-14T13%3A52%3A31.034Z%0A%0A%3C%2Fdetails%3E&title=css.properties.top+-+%3CPUT+TITLE+HERE%3E
Title: Report problems with this compatibility data on GitHub

Search URL Search Domain Scan URL

URL: https://github.com/mdn/browser-compat-data
Title: https://github.com/mdn/browser-compat-data

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/blob/main/files/en-us/web/css/top/index.html
Title: Source on GitHub

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/issues/new?body=MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FCSS%2Ftop%0A%0A%23%23%23%23+What+information+was+incorrect%2C+unhelpful%2C+or+incomplete%3F%0A%0A%0A%23%23%23%23+Specific+section+or+headline%3F%0A%0A%0A%23%23%23%23+What+did+you+expect+to+see%3F%0A%0A%0A%23%23%23%23+Did+you+test+this%3F+If+so%2C+how%3F%0A%0A%0A%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EMDN+Content+page+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60en-us%2Fweb%2Fcss%2Ftop%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FCSS%2Ftop%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Fcontent%2Fblob%2Fmain%2Ffiles%2Fen-us%2Fweb%2Fcss%2Ftop%2Findex.html%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Fcontent%2Fcommit%2Ff4fb4c2d90a134366c280eec6cb599825981ad5d%0A*+Document+last+modified%3A+2021-03-15T17%3A55%3A56.000Z%0A%0A%3C%2Fdetails%3E&title=Issue+with+%22top%22%3A+%28short+summary+here+please%29&labels=Content%3ACSS%2Cneeds-triage
Title: Report a problem with this content on GitHub

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/blob/main/README.md
Title: our Contribution guide

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/about/
Title: About

Search URL Search Domain Scan URL

URL: https://shop.spreadshirt.com/mdn-store/
Title: MDN Web Docs Store

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/contact/
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/firefox/?utm_source=developer.mozilla.org&utm_campaign=footer&utm_medium=referral
Title: Firefox

Search URL Search Domain Scan URL

URL: https://twitter.com/mozdevnet

Search URL Search Domain Scan URL

URL: https://github.com/mdn/

Search URL Search Domain Scan URL

URL: https://twitter.com/mozilla

Search URL Search Domain Scan URL

URL: https://www.instagram.com/mozillagram/

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/about/legal/terms/mozilla
Title: Terms

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/privacy/websites/
Title: Privacy

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/privacy/websites/#cookies
Title: Cookies

Search URL Search Domain Scan URL

Page URL History

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

https://developer.mozilla.org/docs/Web/CSS/top HTTP 302
https://developer.mozilla.org/en-US/docs/Web/CSS/top Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

43 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request top Show response
developer.mozilla.org/en-US/docs/Web/CSS/
Redirect Chain

https://developer.mozilla.org/docs/Web/CSS/top
https://developer.mozilla.org/en-US/docs/Web/CSS/top

274 KB
35 KB

17ms
16ms

Document
text/html

2600:9000:20e8:2000:2:eb5:8c00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/en-US/docs/Web/CSS/top

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:20e8:2000:2:eb5:8c00:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

AmazonS3 /

Resource Hash

a3d7f3a2e98e876d7cf106adcec5e0f240e66d8581a22d17e6848f8282ab3709

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: developer.mozilla.org
:scheme: https
:path: /en-US/docs/Web/CSS/top
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-type: text/html; charset=utf-8
date: Tue, 13 Apr 2021 23:46:47 GMT
cache-control: max-age=86400, public
last-modified: Fri, 09 Apr 2021 01:56:15 GMT
etag: W/"3b92d3d0af4dfe55a9e5a477b9d4d217"
server: AmazonS3
x-frame-options: DENY
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
strict-transport-security: max-age=63072000
content-encoding: gzip
vary: Accept-Encoding
x-cache: Hit from cloudfront
via: 1.1 960b0b60c4f1507c51c75d8f9ab0dc91.cloudfront.net (CloudFront)
x-amz-cf-pop: TXL52-C1
x-amz-cf-id: n44YRz1IjsUhRxczfGFvHIoamuOh4kVZUea-2N82ZCneWOXVqA_sUw==
age: 50744

Redirect headers

content-length: 0
server: CloudFront
date: Wed, 14 Apr 2021 13:52:30 GMT
location: /en-US/docs/Web/CSS/top
cache-control: no-store
x-cache: Miss from cloudfront
via: 1.1 960b0b60c4f1507c51c75d8f9ab0dc91.cloudfront.net (CloudFront)
x-amz-cf-pop: TXL52-C1
x-amz-cf-id: vjhixvO1R9tgGj315Qj2m4cH68mIs0BDTzsIpnxm3kcQJ884SpXkRQ==

GET
H2 200 ZillaSlab-Bold.subset.0beac26b.woff2
developer.mozilla.org/static/media/ 33 KB
34 KB 18ms
17ms Font
binary/octet-stream 2600:9000:20e8:2000:2:eb5:8c00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/static/media/ZillaSlab-Bold.subset.0beac26b.woff2

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/CSS/top

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:20e8:2000:2:eb5:8c00:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

AmazonS3 /

Resource Hash

e1ef5d6255b98cc45364a4542012f6a9cbb8cb83b0b866d8b2408b89469c828a

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Origin: https://developer.mozilla.org
Referer: https://developer.mozilla.org/en-US/docs/Web/CSS/top
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 11 Apr 2021 19:25:20 GMT
via: 1.1 960b0b60c4f1507c51c75d8f9ab0dc91.cloudfront.net (CloudFront)
x-content-type-options: nosniff
age: 239231
x-cache: Hit from cloudfront
content-length: 34064
x-xss-protection: 1; mode=block
last-modified: Fri, 27 Nov 2020 00:36:33 GMT
server: AmazonS3
x-frame-options: DENY
etag: "e96c15f68c6885e098749f67170b4c3b"
strict-transport-security: max-age=63072000
content-type: binary/octet-stream
cache-control: max-age=31536000, public
x-amz-cf-pop: TXL52-C1
x-amz-cf-id: xrGkUFk6TIT1JRKbL2yxNppYzQHSbsirkss74-riQEDW1IckUZKIXw==

GET
H2 200 main.e7962908.chunk.css
developer.mozilla.org/static/css/ 49 KB
10 KB 19ms
19ms Stylesheet
text/css 2600:9000:20e8:2000:2:eb5:8c00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/static/css/main.e7962908.chunk.css

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/CSS/top

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:20e8:2000:2:eb5:8c00:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

AmazonS3 /

Resource Hash

ba51af85baabcadf65eca9c4aa2f38e9629ad394c469ad1fb64703efffd87a1c

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer: https://developer.mozilla.org/en-US/docs/Web/CSS/top
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 01 Apr 2021 01:46:45 GMT
content-encoding: br
x-content-type-options: nosniff
age: 1166746
x-cache: Hit from cloudfront
vary: Accept-Encoding
x-xss-protection: 1; mode=block
last-modified: Thu, 01 Apr 2021 01:40:19 GMT
server: AmazonS3
x-frame-options: DENY
etag: W/"ce4d150162f8fcc3289a9bc8897297d7"
strict-transport-security: max-age=63072000
content-type: text/css; charset=utf-8
via: 1.1 960b0b60c4f1507c51c75d8f9ab0dc91.cloudfront.net (CloudFront)
cache-control: max-age=31536000, public
x-amz-cf-pop: TXL52-C1
x-amz-cf-id: xPk1_VdVWLcmByAl_V7TpEBE9GBIdi59jz7lK4C9psDFYzJumVmFSg==

GET
H2 200 lux.js Show response
cdn.speedcurve.com/js/ 21 KB
7 KB 78ms
22ms Script
application/javascript 151.101.114.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.speedcurve.com/js/lux.js?id=108906238
Requested by: Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/CSS/top
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.114.217 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software: Apache /
Resource Hash: eccc2ec415a62c04085c3a8ed0bed66d15d87b1c45cce979c679d12380b29910

Request headers

Origin: https://developer.mozilla.org
Referer: https://developer.mozilla.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 14 Apr 2021 13:52:30 GMT
via: 1.1 vegur, 1.1 varnish
age: 29
x-cache: HIT
x-cache-hits: 1
content-encoding: gzip
content-length: 6821
x-served-by: cache-hhn4024-HHN
last-modified: Wed, 14 Apr 2021 13:52:01 GMT
server: Apache
x-timer: S1618408351.860612,VS0,VE1
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: max-age=604800
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 21 Apr 2021 13:52:01 GMT

GET
H2 200 ga.js Show response
developer.mozilla.org/static/js/ 2 KB
1 KB 13ms
13ms Script
application/javascript 2600:9000:20e8:2000:2:eb5:8c00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/static/js/ga.js

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/CSS/top

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:20e8:2000:2:eb5:8c00:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

AmazonS3 /

Resource Hash

377803259da581256bbf8c2638368523585986e7e9c72e993af5edfbe967e49f

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Referer: https://developer.mozilla.org/en-US/docs/Web/CSS/top
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 13 Apr 2021 22:33:01 GMT
content-encoding: br
x-content-type-options: nosniff
age: 55170
x-cache: Hit from cloudfront
vary: Accept-Encoding
x-xss-protection: 1; mode=block
last-modified: Thu, 18 Feb 2021 19:29:52 GMT
server: AmazonS3
x-frame-options: DENY
etag: W/"677c5b73f11568425a71f44e61a9bb49"
strict-transport-security: max-age=63072000
content-type: application/javascript; charset=utf-8
via: 1.1 960b0b60c4f1507c51c75d8f9ab0dc91.cloudfront.net (CloudFront)
cache-control: max-age=86400, public
x-amz-cf-pop: TXL52-C1
x-amz-cf-id: kZjoMfaokHvmiBwzxPIndlz1bCDJHZZB3KY7yuavNLNsoUCO7_x1_w==

GET
H2 200 runtime-main.c08ee643.js Show response
developer.mozilla.org/static/js/ 4 KB
2 KB 14ms
14ms Script
application/javascript 2600:9000:20e8:2000:2:eb5:8c00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/static/js/runtime-main.c08ee643.js

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/CSS/top

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-version-id: sZV.ZnYKsPf4S9KwX69k7E2UB0ozQHOJ
via: 1.1 d331d277ec81e476ff09fa9d30df05d0.cloudfront.net (CloudFront)
last-modified: Mon, 05 Apr 2021 16:35:16 GMT
server: AmazonS3
age: 48735
etag: "7b8b2f35cb02e54c81163b1220522b54"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=2629800
date: Wed, 14 Apr 2021 12:11:43 GMT
x-amz-cf-pop: TXL52-C1
content-length: 483
x-amz-cf-id: ICAfySjooaYc75ncILJmo-rq31X5eg2kIQbklv7HCzt_23aNCNxdDA==

GET
H3-Q050 200 collect
www.google-analytics.com/ 35 B
122 B 6ms
6ms Image
image/gif 2a00:1450:4001:82b::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j89&aip=1&a=639799600&t=timing&_s=2&dl=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FCSS%2Ftop&ul=en-us&de=UTF-8&dt=top%20-%20CSS%3A%20Cascading%20Style%20Sheets%20%7C%20MDN&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&plt=547&pdt=4&dns=0&rrt=72&srt=16&tcp=0&dit=205&clt=261&_gst=219&_gbt=346&_u=YEBAAAABAAAAAC~&jid=&gjid=&cid=1853771507.1618408351&tid=UA-36116321-5&_gid=1343799364.1618408351&z=591486910

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://developer.mozilla.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 14 Apr 2021 10:03:38 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 13733
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: interactive-examples.mdn.mozilla.net
URL: https://interactive-examples.mdn.mozilla.net/pages/css/top.html

Verdicts & Comments Add Verdict or Comment

27 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.

4 Cookies

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

Domain/Path	Expires	Name / Value
.mozilla.org/	1970-01-19 17:33:28	Name: _gat Value: 1
.mozilla.org/	1970-01-19 17:34:54	Name: _gid Value: GA1.2.1343799364.1618408351
.mozilla.org/	1970-01-20 11:04:40	Name: _ga Value: GA1.2.1853771507.1618408351
developer.mozilla.org/	1970-01-19 17:33:30	Name: lux_uid Value: 161840835094559365

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=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.speedcurve.com
developer.mozilla.org
interactive-examples.mdn.mozilla.net
stats.g.doubleclick.net
www.google-analytics.com
yari-demos.prod.mdn.mozit.cloud
interactive-examples.mdn.mozilla.net
151.101.114.217
2600:9000:20e8:2000:2:eb5:8c00:93a1
2600:9000:20e8:6200:19:11d6:d680:93a1
2600:9000:2156:c600:2:eb5:8c00:93a1
2a00:1450:4001:80f::200e
2a00:1450:4001:82b::200e
2a00:1450:400c:c04::9b
14c2190cb571bc973d028ae1b086bfd916166b24185a8f761fa154ed0113575e
1a245915d52e4f15fc895242cf77ddcab2b1f20e23015bf4cb89386f6136eed8
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3eb8f43ad0fa0b6160e922d26cc6373d29cfd58a0ab059672edb2bffd93a569d
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5776ca7f25c60da07a517ef200a65bb9e5ab5c4d6f4050195150d2d10a886760
5bbcddb897ca0c95b8c5bd653dd0201a57bc57584f9237352caa88c9e7969775
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5fad9e2adcaa41b5b452f202ac64e3609ff9c4ebb9be4b8657257d05555ed8c8
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69b77e406adf04743934a84e4d596f31d25b5ea4d55d2da7571f6eef3b9d4b4c
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
7763f6bcd6c08658172a83d9c4a91127d65360e3bd574db0c82f5ec5b4d879f9
7f9efbbe2f88e68716b8e5d9280d2c08f7ef967f2719a90f1a989f25ad20acdb
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
833aab15671b71a686147dda7681df4429c477199488d854a12ee672d2124e5a
8932a44d5fccebbf79aaa35080c8ede91a6127fdea1fa6f905735f04e195bb8e
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a3d7f3a2e98e876d7cf106adcec5e0f240e66d8581a22d17e6848f8282ab3709
a86c1a84682db5d29bf4ced67670b6c27b3e899d82cb48b08fa6b0eec31bd20c
aa76533b29ee596f7354206c788166aa93a87560d726a8693372551a4b0cfc18
aab7ac207f9d3b51f2c51828b73432dee5abf4adf73e99fd1190bbad3b67f4fd
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ba51af85baabcadf65eca9c4aa2f38e9629ad394c469ad1fb64703efffd87a1c
bdcdbfea968e355fc549bf61ea1eac500b60a6f9d8d9f18394c16ff495d8ab9c
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e1ef5d6255b98cc45364a4542012f6a9cbb8cb83b0b866d8b2408b89469c828a
eccc2ec415a62c04085c3a8ed0bed66d15d87b1c45cce979c679d12380b29910
ee62d2e882fc0d6fea8959afed7ea3a6cc096339b897ad44722a233df41e44a5
effb0f078cb9ac96e4a62a682c8b70534142400e2cc2ae6ac9fe871a2187e505
f79723478f4c48501cd49ac52b81d6244a6562b9d3f08ce8ab208a8b8878d4c4

developer.mozilla.org Open in urlscan Pro 2600:9000:20e8:2000:2:eb5:8c00:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

43 Requests

98 %HTTPS

86 %IPv6

6 Domains

6 Subdomains

8 IPs

3 Countries

255 kBTransfer

762 kBSize

4 Cookies

21 Outgoing links

Page URL History

Redirected requests

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

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developer.mozilla.org Open in urlscan Pro
2600:9000:20e8:2000:2:eb5:8c00:93a1 Public Scan

Screenshot
Live screenshot

Full Image

43
Requests

98 %
HTTPS

86 %
IPv6

6
Domains

6
Subdomains

8
IPs

3
Countries

255 kB
Transfer

762 kB
Size

4
Cookies

43 HTTP transactions
0 data transactions