developer.mozilla.org Open in urlscan Pro
2600:1901:0:ab4c:: Public Scan

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URL:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
Submission: On June 05 via api (June 5th 2023, 7:06:20 am UTC) from US — Scanned from DE

Summary HTTP 42 Redirects Links 30 Behaviour Indicators

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 42 HTTP transactions. The main IP is 2600:1901:0:ab4c::, located in Kansas City, United States and belongs to GOOGLE, US. The main domain is developer.mozilla.org. The Cisco Umbrella rank of the primary domain is 34896.
TLS certificate: Issued by GTS CA 1D4 on April 13th 2023. Valid for: 3 months.

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
38	2600:1901:0:a... 2600:1901:0:ab4c::	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:32::178	15169 (GOOGLE) (GOOGLE)
1	2600:1901:0:c... 2600:1901:0:c1be::	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c0c::9d	15169 (GOOGLE) (GOOGLE)
42	4

38 2600:1901:0:ab4c:: (Kansas City, United States)

ASN15169 (GOOGLE, US)

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

2 2001:4860:4802:32::178 (United States)

ASN15169 (GOOGLE, US)

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

1 2600:1901:0:c1be:: (Kansas City, United States)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c0c::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
39	mozilla.org developer.mozilla.org — Cisco Umbrella Rank: 34896 bcd.developer.mozilla.org — Cisco Umbrella Rank: 77948	578 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 49	21 KB
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 111	350 B
42	3

	Domain	Requested by
38	developer.mozilla.org	developer.mozilla.org
2	www.google-analytics.com	developer.mozilla.org www.google-analytics.com
1	stats.g.doubleclick.net	www.google-analytics.com
1	bcd.developer.mozilla.org	developer.mozilla.org
42	4

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

Domain
wiki.mozilla.org
observatory.mozilla.org
fetch.spec.whatwg.org
chromium.googlesource.com
html.spec.whatwg.org
github.com
docs.microsoft.com
blog.mozilla.org
twitter.com
www.mozilla.org
support.mozilla.org
discourse.mozilla.org
hacks.mozilla.org
foundation.mozilla.org

Subject Issuer	Validity	Valid
developer.mozilla.org GTS CA 1D4	`2023-04-13` - `2023-07-12`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-05-19` - `2023-08-11`	3 months	crt.sh
bcd.developer.mozilla.org GTS CA 1D4	`2023-05-12` - `2023-08-10`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-05-19` - `2023-08-11`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
Frame ID: 3DEAED2D91C2AB12F1A76304C80D4746
Requests: 42 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

X-Content-Type-Options - HTTP | MDNMDN Web DocsMDN logoMozilla logo

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

42
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

599 kB
Transfer

1287 kB
Size

3
Cookies

30 Outgoing links

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

URL: https://wiki.mozilla.org/Security/Guidelines/Web_Security
Title: Mozilla web security guidelines

Search URL Search Domain Scan URL

URL: https://observatory.mozilla.org/
Title: Mozilla Observatory

Search URL Search Domain Scan URL

URL: https://fetch.spec.whatwg.org/#should-response-to-request-be-blocked-due-to-nosniff?
Title: request-blocking due to nosniff

Search URL Search Domain Scan URL

URL: https://fetch.spec.whatwg.org/#concept-request-destination
Title: request destinations

Search URL Search Domain Scan URL

URL: https://chromium.googlesource.com/chromium/src/+/master/services/network/cross_origin_read_blocking_explainer.md#determining-whether-a-response-is-corb_protected
Title: enables Cross-Origin Read Blocking (CORB)

Search URL Search Domain Scan URL

URL: https://html.spec.whatwg.org/multipage/scripting.html#javascript-mime-type
Title: JavaScript MIME type

Search URL Search Domain Scan URL

URL: https://fetch.spec.whatwg.org/#x-content-type-options-header
Title: Fetch Standard # x-content-type-options-header

Search URL Search Domain Scan URL

URL: https://github.com/mdn/browser-compat-data/issues/new?mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FHTTP%2FHeaders%2FX-Content-Type-Options&metadata=%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+%60http.headers.X-Content-Type-Options%60%0A*+Report+started%3A+2023-06-05T07%3A06%3A16.052Z%0A%0A%3C%2Fdetails%3E&title=http.headers.X-Content-Type-Options+-+%3CSUMMARIZE+THE+PROBLEM%3E&template=data-problem.yml
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://docs.microsoft.com/archive/blogs/ie/ie8-security-part-vi-beta-2-update
Title: original definition

Search URL Search Domain Scan URL

URL: https://blog.mozilla.org/security/2016/08/26/mitigating-mime-confusion-attacks-in-firefox/
Title: Mitigating MIME Confusion Attacks in Firefox

Search URL Search Domain Scan URL

URL: https://fetch.spec.whatwg.org/#corb
Title: Cross-Origin Read Blocking (CORB)

Search URL Search Domain Scan URL

URL: https://chromium.googlesource.com/chromium/src/+/master/services/network/cross_origin_read_blocking_explainer.md
Title: Google Docs CORB explainer

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/edit/main/files/en-us/web/http/headers/x-content-type-options/index.md
Title: Edit the page on GitHub

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/issues/new?template=page-report.yml&mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FHTTP%2FHeaders%2FX-Content-Type-Options&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60en-us%2Fweb%2Fhttp%2Fheaders%2Fx-content-type-options%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fen-US%2Fdocs%2FWeb%2FHTTP%2FHeaders%2FX-Content-Type-Options%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Fcontent%2Fblob%2Fmain%2Ffiles%2Fen-us%2Fweb%2Fhttp%2Fheaders%2Fx-content-type-options%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Fcontent%2Fcommit%2Fb0870830e4c02596ca6c501f8f8b468a917eafc2%0A*+Document+last+modified%3A+2023-05-10T11%3A37%3A46.000Z%0A%0A%3C%2Fdetails%3E
Title: Report the content issue

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/blob/main/files/en-us/web/http/headers/x-content-type-options/index.md?plain=1
Title: View the source on GitHub

Search URL Search Domain Scan URL

URL: https://github.com/mdn/content/blob/main/CONTRIBUTING.md
Title: Learn how to contribute

Search URL Search Domain Scan URL

URL: https://twitter.com/mozdevnet
Title: MDN on Twitter

Search URL Search Domain Scan URL

URL: https://github.com/mdn/
Title: MDN on GitHub

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/en-US/careers/listings/?team=Marketing
Title: Careers

Search URL Search Domain Scan URL

URL: https://support.mozilla.org/products/mdn-plus
Title: Product help

Search URL Search Domain Scan URL

URL: https://discourse.mozilla.org/c/mdn/236
Title: MDN Forum

Search URL Search Domain Scan URL

URL: https://wiki.mozilla.org/Matrix
Title: MDN Chat

Search URL Search Domain Scan URL

URL: https://hacks.mozilla.org/
Title: Hacks Blog

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/
Title: Mozilla logo

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://www.mozilla.org/about/governance/policies/participation/
Title: Community Participation Guidelines

Search URL Search Domain Scan URL

URL: https://foundation.mozilla.org/
Title: Mozilla Foundation

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

42 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 X-Content-Type-Options Show response
developer.mozilla.org/en-US/docs/Web/HTTP/Headers/ 131 KB
20 KB 78ms
17ms Document
text/html 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

552dfe443fdc1c52a35e4787bdf0c4c1b99f1a0b5554a8d1b0a0a822ce03e858

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'report-sample' 'self' www.google-analytics.com/analytics.js assets.codepen.io production-assets.codepen.io 'sha256-GA8+DpFnqAM/vwERTpb5zyLUaN5KnOhctfTsqWfhaUA=' 'sha256-uogddBLIKmJa413dyT0iPejBg3VFcO+4x6B+vw3jng0='; script-src-elem 'report-sample' 'self' www.google-analytics.com/analytics.js assets.codepen.io production-assets.codepen.io 'sha256-GA8+DpFnqAM/vwERTpb5zyLUaN5KnOhctfTsqWfhaUA=' 'sha256-uogddBLIKmJa413dyT0iPejBg3VFcO+4x6B+vw3jng0='; style-src 'report-sample' 'self' 'unsafe-inline'; object-src 'none'; base-uri 'self'; connect-src 'self' bcd.developer.allizom.org bcd.developer.mozilla.org updates.developer.allizom.org updates.developer.mozilla.org www.google-analytics.com stats.g.doubleclick.net; font-src 'self'; frame-src 'self' interactive-examples.mdn.mozilla.net interactive-examples.mdn.allizom.net mdn.github.io live-samples.mdn.mozilla.net live-samples.mdn.allizom.net live-samples.developer.allizom.xyz jsfiddle.net www.youtube-nocookie.com codepen.io survey.alchemer.com; img-src 'self' .githubusercontent.com .googleusercontent.com *.gravatar.com mozillausercontent.com firefoxusercontent.com profile.stage.mozaws.net profile.accounts.firefox.com mdn.dev interactive-examples.mdn.mozilla.net interactive-examples.mdn.allizom.net wikipedia.org upload.wikimedia.org www.google-analytics.com www.gstatic.com; manifest-src 'self'; media-src 'self' archive.org videos.cdn.mozilla.net; child-src 'self'; worker-src 'self';
Strict-Transport-Security	max-age=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: none
age: 14270
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 clear
cache-control: public, max-age=86400
content-encoding: br
content-length: 19138
content-security-policy: default-src 'self'; script-src 'report-sample' 'self' www.google-analytics.com/analytics.js assets.codepen.io production-assets.codepen.io 'sha256-GA8+DpFnqAM/vwERTpb5zyLUaN5KnOhctfTsqWfhaUA=' 'sha256-uogddBLIKmJa413dyT0iPejBg3VFcO+4x6B+vw3jng0='; script-src-elem 'report-sample' 'self' www.google-analytics.com/analytics.js assets.codepen.io production-assets.codepen.io 'sha256-GA8+DpFnqAM/vwERTpb5zyLUaN5KnOhctfTsqWfhaUA=' 'sha256-uogddBLIKmJa413dyT0iPejBg3VFcO+4x6B+vw3jng0='; style-src 'report-sample' 'self' 'unsafe-inline'; object-src 'none'; base-uri 'self'; connect-src 'self' bcd.developer.allizom.org bcd.developer.mozilla.org updates.developer.allizom.org updates.developer.mozilla.org www.google-analytics.com stats.g.doubleclick.net; font-src 'self'; frame-src 'self' interactive-examples.mdn.mozilla.net interactive-examples.mdn.allizom.net mdn.github.io live-samples.mdn.mozilla.net live-samples.mdn.allizom.net live-samples.developer.allizom.xyz jsfiddle.net www.youtube-nocookie.com codepen.io survey.alchemer.com; img-src 'self' *.githubusercontent.com *.googleusercontent.com *.gravatar.com mozillausercontent.com firefoxusercontent.com profile.stage.mozaws.net profile.accounts.firefox.com mdn.dev interactive-examples.mdn.mozilla.net interactive-examples.mdn.allizom.net wikipedia.org upload.wikimedia.org www.google-analytics.com www.gstatic.com; manifest-src 'self'; media-src 'self' archive.org videos.cdn.mozilla.net; child-src 'self'; worker-src 'self';
content-type: text/html
date: Mon, 05 Jun 2023 03:08:25 GMT
etag: W/"f9caf4a02ab2bd799e88506c976a6fbb"
expires: Tue, 06 Jun 2023 02:19:39 GMT
last-modified: Mon, 05 Jun 2023 00:42:11 GMT
server: Google Frontend
strict-transport-security: max-age=63072000
vary: Accept-Encoding
via: 1.1 google
x-cache: hit
x-cloud-trace-context: 99fdf65ffd01f215aa5574ae3f0973b4
x-content-type-options: nosniff
x-frame-options: DENY
x-goog-generation: 1685925731659142
x-goog-hash: crc32c=ClenUg==, md5=+cr0oCqyvXmeiFBsl2pvuw==
x-goog-meta-goog-reserved-file-mtime: 1685925120
x-goog-metageneration: 1
x-goog-storage-class: STANDARD
x-goog-stored-content-encoding: identity
x-goog-stored-content-length: 134158
x-guploader-uploadid: ADPycds5Ldo0SnUEXZeEeuSovI7rTy0NMiODfwwx8CK9EMgiApsw_riWSuK2byjmvdVWjMMy9f1NsFbPZI7pbAZeFg7PVQ
x-xss-protection: 1; mode=block

GET
H2 200 ga.js Show response
developer.mozilla.org/static/js/ 2 KB
1021 B 17ms
17ms Script
text/javascript 2600:1901:0:ab4c::
GOOGLE

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/HTTP/Headers/X-Content-Type-Options

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

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

accept-language: de-DE,de;q=0.9
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

strict-transport-security: max-age=63072000
via: 1.1 google
x-content-type-options: nosniff
date: Mon, 05 Jun 2023 00:53:35 GMT
content-encoding: br
age: 22360
x-guploader-uploadid: ADPycdvavjrdgu-7WgpA2vybkL9PSHplLIlciIkE4Ccr5Lqne651P0gg9Mv-tNj_0h_cQHBUozOAbgZiwHHEL4r44JHEnQ4qOvuz
x-cache: hit
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, clear
content-length: 727
x-xss-protection: 1; mode=block
last-modified: Sun, 04 Jun 2023 00:34:47 GMT
server: Google Frontend
etag: W/"677c5b73f11568425a71f44e61a9bb49"
x-frame-options: DENY
x-goog-generation: 1685838887061773
x-goog-hash: crc32c=ysZdvA==, md5=Z3xbc/EVaEJacfROYam7SQ==
content-type: text/javascript
x-cloud-trace-context: 3c739fbe733b058b727de8c00f172e64
cache-control: public, max-age=86400
x-goog-stored-content-length: 1675
vary: Accept-Encoding
accept-ranges: none
expires: Tue, 06 Jun 2023 00:23:19 GMT

GET
H2 200 main.fa043ea4.js Show response
developer.mozilla.org/static/js/ 566 KB
155 KB 13ms
13ms Script
text/javascript 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/static/js/main.fa043ea4.js

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

6b40b03f2eadae31202c90d45362d9e6e474ff6626848676c1ac3160cf4826b7

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

accept-language: de-DE,de;q=0.9
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

strict-transport-security: max-age=63072000
via: 1.1 google
x-content-type-options: nosniff
date: Mon, 05 Jun 2023 00:53:00 GMT
content-encoding: br
age: 22395
x-guploader-uploadid: ADPycdsd54i-BHauU-qQfTGz0knGqvlJSH2YWp6wQnwMWW2dSOBgrAsdtLv1uU1F7s0OfzbeNiD27DdNVAd_749AzlyzlYk-NXEF
x-cache: hit
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, clear
content-length: 158399
x-xss-protection: 1; mode=block
last-modified: Mon, 05 Jun 2023 00:38:25 GMT
server: Google Frontend
etag: W/"1f2b91860c4f49cdf70b2b5848991901"
x-frame-options: DENY
x-goog-generation: 1685925505674435
x-goog-hash: crc32c=MJs96g==, md5=HyuRhgxPSc33CytYSJkZAQ==
content-type: text/javascript
x-cloud-trace-context: c399f05187f6d5486ef2a5c96ad3bd5b
cache-control: public, max-age=31536000
x-goog-stored-content-length: 579081
vary: Accept-Encoding
accept-ranges: none
expires: Tue, 06 Jun 2023 00:40:45 GMT

GET
H2 200 main.7044330a.css
developer.mozilla.org/static/css/ 158 KB
26 KB 9ms
9ms Stylesheet
text/css 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/static/css/main.7044330a.css

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

ae021df717226031d3c6e30a7141b44cc5a5a262d4c5201ac55b06f5d2e73d5a

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

accept-language: de-DE,de;q=0.9
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

strict-transport-security: max-age=63072000
via: 1.1 google
x-content-type-options: nosniff
date: Mon, 05 Jun 2023 00:53:00 GMT
content-encoding: br
age: 22395
x-guploader-uploadid: ADPycduecMkR29aBSqz7qANdvv9ChNDJ-R4cxD5kOUuuo1dXobM0AqubCSpIoog7-365_toWZmB6xyYuQnDJ71ZJGgH2Bw
x-cache: hit
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, clear
content-length: 26154
x-xss-protection: 1; mode=block
last-modified: Sun, 04 Jun 2023 00:34:47 GMT
server: Google Frontend
etag: W/"80a67cfd323c491fc62623967fc15a36"
x-frame-options: DENY
x-goog-generation: 1685752401838054
x-goog-hash: crc32c=N48tyg==, md5=gKZ8/TI8SR/GJiOWf8FaNg==
content-type: text/css
x-cloud-trace-context: dfa64085b69a9290108235cd221147e9
cache-control: public, max-age=31536000
x-goog-stored-content-length: 161575
vary: Accept-Encoding
accept-ranges: none
expires: Tue, 06 Jun 2023 00:09:35 GMT

GET
H2 200 search.cebfd63a204ba9fefa74.svg
developer.mozilla.org/static/media/ 262 B
587 B 9ms
8ms Image
image/svg+xml 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://developer.mozilla.org/static/media/search.cebfd63a204ba9fefa74.svg

Requested by

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POST
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Full URL

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GOOGLE

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Full URL

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content-length: 543
x-xss-protection: 1; mode=block
last-modified: Mon, 05 Jun 2023 00:38:26 GMT
server: Google Frontend
etag: "e7819368d391786ba0e491f22b0c56e3"
x-frame-options: DENY
x-goog-generation: 1685752402399674
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cache-control: public, max-age=31536000
x-goog-stored-content-length: 543
accept-ranges: bytes
expires: Tue, 06 Jun 2023 00:53:19 GMT

GET
H2 200 yes.70caad81ca5e3d9f7576.svg
developer.mozilla.org/static/media/ 214 B
513 B 17ms
15ms Image
image/svg+xml 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://developer.mozilla.org/static/media/yes.70caad81ca5e3d9f7576.svg

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.7044330a.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://developer.mozilla.org/static/css/main.7044330a.css
Origin: https://developer.mozilla.org
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

strict-transport-security: max-age=63072000
via: 1.1 google
x-content-type-options: nosniff
date: Mon, 05 Jun 2023 00:53:19 GMT
age: 22376
x-guploader-uploadid: ADPycdt6ndLWyiVGm1nrwzmgu4hadCXkfklZEfy0EY-K-9JqRd5stUMXWqCc7LnvunO646FIYYgvPduZ-TKaLqmvGDwtbm_3fSCg
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content-length: 214
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last-modified: Mon, 05 Jun 2023 00:38:26 GMT
server: Google Frontend
etag: "ae8b3b72176f57c139c78fb33e8f4e3f"
x-frame-options: DENY
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content-type: image/svg+xml
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cache-control: public, max-age=31536000
x-goog-stored-content-length: 214
accept-ranges: bytes
expires: Tue, 06 Jun 2023 00:52:58 GMT

GET
H2 200 more.ce2ad00a1fca149a22ce.svg
developer.mozilla.org/static/media/ 327 B
608 B 16ms
14ms Image
image/svg+xml 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://developer.mozilla.org/static/media/more.ce2ad00a1fca149a22ce.svg

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.7044330a.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	1; mode=block

Request headers

Referer: https://developer.mozilla.org/static/css/main.7044330a.css
Origin: https://developer.mozilla.org
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

strict-transport-security: max-age=63072000
via: 1.1 google
x-content-type-options: nosniff
date: Mon, 05 Jun 2023 00:55:58 GMT
age: 22217
x-guploader-uploadid: ADPycduaPwXMcH-m6KdVM1TKV2KFT_jFoFjTZ3aM09vi1swZBZmuNK2ID6OLLYMTNoG16CwUzlS95sfRyU5iP5p3HniR3VQglgii
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x-goog-metageneration: 1
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, clear
content-length: 327
x-xss-protection: 1; mode=block
last-modified: Mon, 05 Jun 2023 00:38:26 GMT
server: Google Frontend
etag: "75d67e46668ab1f3ec322e94617a6f8e"
x-frame-options: DENY
x-goog-generation: 1685234084711280
x-goog-hash: crc32c=07KuZg==, md5=ddZ+RmaKsfPsMi6UYXpvjg==
content-type: image/svg+xml
x-cloud-trace-context: 4ee69d28872abb9134006e2400395d17
cache-control: public, max-age=31536000
x-goog-stored-content-length: 327
accept-ranges: bytes
expires: Tue, 06 Jun 2023 00:53:02 GMT

GET
H2 200 partial.2d8806d709221f07c72c.svg
developer.mozilla.org/static/media/ 345 B
642 B 15ms
13ms Image
image/svg+xml 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://developer.mozilla.org/static/media/partial.2d8806d709221f07c72c.svg

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.7044330a.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

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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/static/css/main.7044330a.css
Origin: https://developer.mozilla.org
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

strict-transport-security: max-age=63072000
via: 1.1 google
x-content-type-options: nosniff
date: Mon, 05 Jun 2023 00:53:02 GMT
age: 22393
x-guploader-uploadid: ADPycdsLX7eaLhL-5UMa7dOb-gfZmgLAiZy-rhQWfRAAlKpEZMy37bQOIcND2NcIeocERUH8FJyB2sYX4L2N9KV10CsunQ
x-cache: hit
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x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, clear
content-length: 345
x-xss-protection: 1; mode=block
last-modified: Mon, 05 Jun 2023 00:38:26 GMT
server: Google Frontend
etag: "5b6dc61a48e39de11150252b0a9326c0"
x-frame-options: DENY
x-goog-generation: 1685925506837378
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content-type: image/svg+xml
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cache-control: public, max-age=31536000
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expires: Tue, 06 Jun 2023 00:53:02 GMT

GET
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developer.mozilla.org/pimg/ 18 KB
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8ms Image
image/jpeg 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://developer.mozilla.org/pimg/aHR0cHM6Ly9zLnprY2RuLm5ldC9BZHZlcnRpc2Vycy9hZjhiYjc1NGMyYzI0NzVjYWNiOWM2MzZlMmM4NjliNi5qcGc%3D.%2BvtUCS3G%2FkQGxMB%2FbJkId81w3m8XjYNlOfPwNgDldrk%3D
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Google Frontend /
Resource Hash: 196f472b3959c03f8052594bd97fd00b7fcb944becd3928574df62e081a491f3

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

date: Mon, 05 Jun 2023 00:53:45 GMT
via: 1.1 google
server: Google Frontend
age: 22351
x-cache: hit
content-type: image/jpeg
x-cloud-trace-context: 9638fcc8bd17adfa808023378c0840ae
cache-control: max-age=86400
alt-svc: clear
content-length: 18358

POST
H2 200 8a10633e-f812-4941-a237-e747446f5524
developer.mozilla.org/submit/mdn-yari/action/1/ 0
0 296ms
273ms Fetch
text/plain 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/submit/mdn-yari/action/1/8a10633e-f812-4941-a237-e747446f5524

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.fa043ea4.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

openresty /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	DENY

Request headers

Content-Encoding: gzip
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
X-Telemetry-Agent: Glean/1.4.0 (JS on Windows)
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36
Content-Type: application/json; charset=utf-8

Response headers

date: Mon, 05 Jun 2023 07:06:16 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
via: 1.1 google, 1.1 google
server: openresty
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/plain; charset=utf-8
access-control-allow-origin: https://developer.mozilla.org
x-frame-options: DENY
access-control-max-age: 1728000
access-control-allow-headers: Accept-Encoding,Connection,Content-Encoding,Content-Length,Content-Type,DNT,Date,Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,User-Agent,X-Client-Type,X-Client-Version,X-Debug-ID,X-Forwarded-For,X-Pingsender-Version,X-Pipeline-Proxy,X-Source-Tags,X-Telemetry-Agent
alt-svc: clear, clear

POST
H2 200 8d14947e-09f0-40d5-ac73-db9aeb5d7a11
developer.mozilla.org/submit/mdn-yari/action/1/ 0
0 236ms
235ms Fetch
text/plain 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/submit/mdn-yari/action/1/8d14947e-09f0-40d5-ac73-db9aeb5d7a11

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.fa043ea4.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

openresty /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	DENY

Request headers

Content-Encoding: gzip
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
X-Telemetry-Agent: Glean/1.4.0 (JS on Windows)
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36
Content-Type: application/json; charset=utf-8

Response headers

date: Mon, 05 Jun 2023 07:06:16 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
via: 1.1 google, 1.1 google
server: openresty
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/plain; charset=utf-8
access-control-allow-origin: https://developer.mozilla.org
x-frame-options: DENY
access-control-max-age: 1728000
access-control-allow-headers: Accept-Encoding,Connection,Content-Encoding,Content-Length,Content-Type,DNT,Date,Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,User-Agent,X-Client-Type,X-Client-Version,X-Debug-ID,X-Forwarded-For,X-Pingsender-Version,X-Pipeline-Proxy,X-Source-Tags,X-Telemetry-Agent
alt-svc: clear, clear

POST
H2 200 4fac5901-9bc9-4cc4-9c45-fe6e2ec07942
developer.mozilla.org/submit/mdn-yari/page/1/ 0
0 179ms
179ms Fetch
text/plain 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/submit/mdn-yari/page/1/4fac5901-9bc9-4cc4-9c45-fe6e2ec07942

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.fa043ea4.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

openresty /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	DENY

Request headers

Content-Encoding: gzip
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
X-Telemetry-Agent: Glean/1.4.0 (JS on Windows)
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36
Content-Type: application/json; charset=utf-8

Response headers

date: Mon, 05 Jun 2023 07:06:16 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
via: 1.1 google, 1.1 google
server: openresty
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/plain; charset=utf-8
access-control-allow-origin: https://developer.mozilla.org
x-frame-options: DENY
access-control-max-age: 1728000
access-control-allow-headers: Accept-Encoding,Connection,Content-Encoding,Content-Length,Content-Type,DNT,Date,Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,User-Agent,X-Client-Type,X-Client-Version,X-Debug-ID,X-Forwarded-For,X-Pingsender-Version,X-Pipeline-Proxy,X-Source-Tags,X-Telemetry-Agent
alt-svc: clear, clear

POST
H2 201 viewed
developer.mozilla.org/pong/ 7 B
118 B 226ms
226ms Ping
text/plain 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://developer.mozilla.org/pong/viewed?code=aHR0cHM6Ly9lLTEwMjUwLmFkemVyay5uZXQvaS5naWY%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%3D.U5iqcq5Xl8Lxa%2FTForvvC6CcsyruXTfYaGEyVmmzlWw%3D
Requested by: Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.fa043ea4.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Google Frontend /
Resource Hash: d70b9e24bca26b409b9458ceca6c9e5c2b5c3171c37ff050c6f6a0d7a4420d2a

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36

Response headers

x-cloud-trace-context: 6e8ff8f3df50690b6bb04bd953e03e51
date: Mon, 05 Jun 2023 07:06:17 GMT
via: 1.1 google
server: Google Frontend
alt-svc: clear
content-length: 7
content-type: text/plain; charset=utf-8

POST
H2 200 d303d68b-2eeb-47cd-b3d0-bd1a7f357af2
developer.mozilla.org/submit/mdn-yari/action/1/ 0
0 314ms
314ms Fetch
text/plain 2600:1901:0:ab4c::
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://developer.mozilla.org/submit/mdn-yari/action/1/d303d68b-2eeb-47cd-b3d0-bd1a7f357af2

Requested by

Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.fa043ea4.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:ab4c:: Kansas City, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

openresty /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	DENY

Request headers

Content-Encoding: gzip
Referer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
X-Telemetry-Agent: Glean/1.4.0 (JS on Windows)
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.90 Safari/537.36
Content-Type: application/json; charset=utf-8

Response headers

date: Mon, 05 Jun 2023 07:06:17 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
via: 1.1 google, 1.1 google
server: openresty
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/plain; charset=utf-8
access-control-allow-origin: https://developer.mozilla.org
x-frame-options: DENY
access-control-max-age: 1728000
access-control-allow-headers: Accept-Encoding,Connection,Content-Encoding,Content-Length,Content-Type,DNT,Date,Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,User-Agent,X-Client-Type,X-Client-Version,X-Debug-ID,X-Forwarded-For,X-Pingsender-Version,X-Pipeline-Proxy,X-Source-Tags,X-Telemetry-Agent
alt-svc: clear, clear

Verdicts & Comments Add Verdict or Comment

11 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.

3 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/	1970-01-20 21:55:08	Name: _ga Value: GA1.2.384745053.1685948776
.mozilla.org/	1970-01-20 12:20:35	Name: _gid Value: GA1.2.551504208.1685948776
.mozilla.org/	1970-01-20 12:19:08	Name: _gat Value: 1

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	default-src 'self'; script-src 'report-sample' 'self' www.google-analytics.com/analytics.js assets.codepen.io production-assets.codepen.io 'sha256-GA8+DpFnqAM/vwERTpb5zyLUaN5KnOhctfTsqWfhaUA=' 'sha256-uogddBLIKmJa413dyT0iPejBg3VFcO+4x6B+vw3jng0='; script-src-elem 'report-sample' 'self' www.google-analytics.com/analytics.js assets.codepen.io production-assets.codepen.io 'sha256-GA8+DpFnqAM/vwERTpb5zyLUaN5KnOhctfTsqWfhaUA=' 'sha256-uogddBLIKmJa413dyT0iPejBg3VFcO+4x6B+vw3jng0='; style-src 'report-sample' 'self' 'unsafe-inline'; object-src 'none'; base-uri 'self'; connect-src 'self' bcd.developer.allizom.org bcd.developer.mozilla.org updates.developer.allizom.org updates.developer.mozilla.org www.google-analytics.com stats.g.doubleclick.net; font-src 'self'; frame-src 'self' interactive-examples.mdn.mozilla.net interactive-examples.mdn.allizom.net mdn.github.io live-samples.mdn.mozilla.net live-samples.mdn.allizom.net live-samples.developer.allizom.xyz jsfiddle.net www.youtube-nocookie.com codepen.io survey.alchemer.com; img-src 'self' .githubusercontent.com .googleusercontent.com *.gravatar.com mozillausercontent.com firefoxusercontent.com profile.stage.mozaws.net profile.accounts.firefox.com mdn.dev interactive-examples.mdn.mozilla.net interactive-examples.mdn.allizom.net wikipedia.org upload.wikimedia.org www.google-analytics.com www.gstatic.com; manifest-src 'self'; media-src 'self' archive.org videos.cdn.mozilla.net; child-src 'self'; worker-src 'self';
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.

bcd.developer.mozilla.org
developer.mozilla.org
stats.g.doubleclick.net
www.google-analytics.com
2001:4860:4802:32::178
2600:1901:0:ab4c::
2600:1901:0:c1be::
2a00:1450:400c:c0c::9d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developer.mozilla.org Open in urlscan Pro 2600:1901:0:ab4c:: Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Statistics

42 Requests

100 %HTTPS

100 %IPv6

3 Domains

4 Subdomains

4 IPs

2 Countries

599 kBTransfer

1287 kBSize

3 Cookies

30 Outgoing links

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

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developer.mozilla.org Open in urlscan Pro
2600:1901:0:ab4c:: Public Scan

Screenshot
Live screenshot

Full Image

42
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

599 kB
Transfer

1287 kB
Size

3
Cookies

42 HTTP transactions
0 data transactions