Submitted URL: http://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
Effective URL: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
Submission: On May 29 via api from SG — Scanned from SG

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 34 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 33710.
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
1 31 2600:1901:0:a... 15169 (GOOGLE)
2 2404:6800:400... 15169 (GOOGLE)
1 2600:1901:0:c... 15169 (GOOGLE)
1 2404:6800:400... 15169 (GOOGLE)
34 4
Apex Domain
Subdomains
Transfer
32 mozilla.org
developer.mozilla.org — Cisco Umbrella Rank: 33710
bcd.developer.mozilla.org — Cisco Umbrella Rank: 70722
550 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 30
21 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 76
350 B
34 3
Domain Requested by
31 developer.mozilla.org 1 redirects 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
34 4
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
2023-05-08 -
2023-07-31
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
2023-05-08 -
2023-07-31
3 months crt.sh

This page contains 1 frames:

Primary Page: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
Frame ID: C0FAC290BFBA0DB9391A2091AABDA3A1
Requests: 34 HTTP requests in this frame

Screenshot

Page Title

500 Internal Server Error - HTTP | MDNMDN Web DocsMDN logoMozilla logo

Page URL History Show full URLs

  1. http://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500 HTTP 301
    https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

34
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

571 kB
Transfer

1251 kB
Size

3
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://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500 HTTP 301
    https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

34 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request 500
developer.mozilla.org/en-US/docs/Web/HTTP/Status/
Redirect Chain
  • http://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
  • https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
122 KB
19 KB
Document
General
Full URL
https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
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
71870ed1e1fbc01280578c4cb6e0cbad01ffb22c96f5106fa271be2fa0a18324
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/113.0.5672.126 Safari/537.36
accept-language
zh-SG,zh;q=0.9

Response headers

accept-ranges
none
age
16874
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 clear
cache-control
public, max-age=86400
content-encoding
br
content-length
17474
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, 29 May 2023 00:58:11 GMT
etag
W/"b8016793bc048ca115cb08b85dcd57f5"
expires
Tue, 30 May 2023 00:58:10 GMT
last-modified
Sat, 27 May 2023 09:44:45 GMT
server
Google Frontend
strict-transport-security
max-age=63072000
vary
Accept-Encoding
via
1.1 google
x-cache
hit
x-cloud-trace-context
5dcce4e8b27e609614802901352cdf28
x-content-type-options
nosniff
x-frame-options
DENY
x-goog-generation
1685180685105425
x-goog-hash
crc32c=QFHEpA==, md5=uAFnk7wEjKEVywi4Xc1X9Q==
x-goog-meta-goog-reserved-file-mtime
1685180229
x-goog-metageneration
1
x-goog-storage-class
STANDARD
x-goog-stored-content-encoding
identity
x-goog-stored-content-length
125143
x-guploader-uploadid
ADPycdu_NnwUi2KS36BfAw3lBSIm4uBYhk4i8i9P10JyuCHHpghHmRx27YCK5A1xuuPZiQZxgPr4rpwxmqWwQyg84XB9Gw
x-xss-protection
1; mode=block

Redirect headers

Cache-Control
private
Content-Length
0
Content-Type
text/html; charset=UTF-8
Date
Mon, 29 May 2023 05:39:25 GMT
Location
https://developer.mozilla.org:443/en-US/docs/Web/HTTP/Status/500
ga.js
developer.mozilla.org/static/js/
2 KB
1 KB
Script
General
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/Status/500
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
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
zh-SG,zh;q=0.9
Referer
https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:03 GMT
content-encoding
br
age
17842
x-guploader-uploadid
ADPycdsqz_2TFRXjj-1BSPoFlbXM1o8Lxkg-fa3COYo9GciEx9GQJjqOLKMiPsHwmTlNVCsKcECaxGYkwblNfO9GZCM5UA
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
Mon, 29 May 2023 00:34:43 GMT
server
Google Frontend
etag
W/"677c5b73f11568425a71f44e61a9bb49"
x-frame-options
DENY
x-goog-generation
1685234084136688
x-goog-hash
crc32c=ysZdvA==, md5=Z3xbc/EVaEJacfROYam7SQ==
content-type
text/javascript
x-cloud-trace-context
a2bf7c09760c6077e1fae14f1a0af6ce
cache-control
public, max-age=86400
x-goog-stored-content-length
1675
vary
Accept-Encoding
accept-ranges
none
expires
Tue, 30 May 2023 00:35:38 GMT
main.216ea9b3.js
developer.mozilla.org/static/js/
564 KB
155 KB
Script
General
Full URL
https://developer.mozilla.org/static/js/main.216ea9b3.js
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
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
d9e4a71b9da60b0f84de077faec8c2d7814d480b1be2b91a5b5f1d889ba8dd61
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
zh-SG,zh;q=0.9
Referer
https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:22 GMT
content-encoding
br
age
17823
x-guploader-uploadid
ADPycdt4l02nRfH_nf0kJ6hB4weGkikBMZIIH5wr4Kzu4bYiTj_Rx8fyLkXwgYwoi4REZ-9RJOhAjZ43_UNL96AVmrpPyg
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
158082
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:43 GMT
server
Google Frontend
etag
W/"9f1edd94b6522718c0f8ada7eb2197e3"
x-frame-options
DENY
x-goog-generation
1685234084122736
x-goog-hash
crc32c=IE4mIw==, md5=nx7dlLZSJxjA+K2n6yGX4w==
content-type
text/javascript
x-cloud-trace-context
cbdb674e210e11e838bc9f3f26e8faa9
cache-control
public, max-age=31536000
x-goog-stored-content-length
577735
vary
Accept-Encoding
accept-ranges
none
expires
Tue, 30 May 2023 00:42:03 GMT
main.5ec6d60a.css
developer.mozilla.org/static/css/
156 KB
26 KB
Stylesheet
General
Full URL
https://developer.mozilla.org/static/css/main.5ec6d60a.css
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
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
e8089e0e903aa88facb828fb867fb33f80f8bc9d9eb06a20b80bb27744606833
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
zh-SG,zh;q=0.9
Referer
https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:22 GMT
content-encoding
br
age
17823
x-guploader-uploadid
ADPycdupXqTAuC4Dzh3f-BZ3KNa861UCSTE-XIB_nsRa_wCn2jZqy5W-I5IjhipMXmTnwGB7fCsew3diYLqrnCxXSgS_gA
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
25851
x-xss-protection
1; mode=block
last-modified
Sun, 28 May 2023 00:34:44 GMT
server
Google Frontend
etag
W/"0783a25cc27058d60354fda3d8a189f8"
x-frame-options
DENY
x-goog-generation
1685180411856921
x-goog-hash
crc32c=mTXdsw==, md5=B4OiXMJwWNYDVP2j2KGJ+A==
content-type
text/css
x-cloud-trace-context
ffd2f9d6d8de2480f41da1d12d591d26
cache-control
public, max-age=31536000
x-goog-stored-content-length
159787
vary
Accept-Encoding
accept-ranges
none
expires
Tue, 30 May 2023 00:06:33 GMT
analytics.js
www.google-analytics.com/
51 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/ga.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c00::65 , Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e7b90d32907f89c49e9e2a2ccca95133277f756f13a14187936d9b948ff67b44
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://developer.mozilla.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 29 May 2023 04:45:59 GMT
last-modified
Mon, 17 Apr 2023 22:36:01 GMT
server
Golfe2
age
3206
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20737
expires
Mon, 29 May 2023 06:45:59 GMT
search.cebfd63a204ba9fefa74.svg
developer.mozilla.org/static/media/
262 B
546 B
Image
General
Full URL
https://developer.mozilla.org/static/media/search.cebfd63a204ba9fefa74.svg
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.5ec6d60a.css
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
3c3139b4473af08b61014ba1b4d575cfa854dd5448e95dc1b4dc7d8634ae4bef
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.5ec6d60a.css
Origin
https://developer.mozilla.org
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:09 GMT
age
17836
x-guploader-uploadid
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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
262
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:45 GMT
server
Google Frontend
etag
"2bd5b781b9069f671d06a35b804642ac"
x-frame-options
DENY
x-goog-generation
1685061651436182
x-goog-hash
crc32c=AvNJiA==, md5=K9W3gbkGn2cdBqNbgEZCrA==
content-type
image/svg+xml
x-cloud-trace-context
79a4b2e2a21f0dcfd6096834999e0d13
cache-control
public, max-age=31536000
x-goog-stored-content-length
262
accept-ranges
bytes
expires
Tue, 30 May 2023 00:42:09 GMT
theme-os-default.b14255eadab403fa2e8a.svg
developer.mozilla.org/static/media/
417 B
745 B
Image
General
Full URL
https://developer.mozilla.org/static/media/theme-os-default.b14255eadab403fa2e8a.svg
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.5ec6d60a.css
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
7cdb5ea34953630dda82840c5e16bf5bfc86afdd060317747be3b27ef9b503d5
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.5ec6d60a.css
Origin
https://developer.mozilla.org
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:09 GMT
age
17836
x-guploader-uploadid
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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
417
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:44 GMT
server
Google Frontend
etag
"5fdc56227ef957f7e752cb06bdf66409"
x-frame-options
DENY
x-goog-generation
1684716014622637
x-goog-hash
crc32c=bj9BxA==, md5=X9xWIn75V/fnUssGvfZkCQ==
content-type
image/svg+xml
x-cloud-trace-context
1fb5e711581bb4eeec4e363fa0e33480
cache-control
public, max-age=31536000
x-goog-stored-content-length
417
accept-ranges
bytes
expires
Tue, 30 May 2023 00:42:09 GMT
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strict-transport-security
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Response headers

strict-transport-security
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Response headers

strict-transport-security
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x-content-type-options
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server
Google Frontend
etag
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Request headers

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Response headers

strict-transport-security
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via
1.1 google
x-content-type-options
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age
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server
Google Frontend
etag
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expires
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Protocol
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Resource Hash
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Request headers

Referer
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accept-language
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User-Agent
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Response headers

strict-transport-security
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via
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x-content-type-options
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age
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server
Google Frontend
etag
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Resource Hash
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Request headers

Referer
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Origin
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accept-language
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User-Agent
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Response headers

strict-transport-security
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via
1.1 google
x-content-type-options
nosniff
date
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age
17837
x-guploader-uploadid
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x-cache
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server
Google Frontend
etag
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x-frame-options
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expires
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Google Frontend /
Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

strict-transport-security
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via
1.1 google
x-content-type-options
nosniff
date
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age
17836
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server
Google Frontend
etag
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x-frame-options
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x-goog-hash
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expires
Tue, 30 May 2023 00:42:09 GMT
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General
Full URL
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Requested by
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Protocol
H2
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Request headers

accept-language
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https://developer.mozilla.org/
User-Agent
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Response headers

date
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strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
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server
UploadServer
etag
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get
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28 B
127 B
Fetch
General
Full URL
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Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.216ea9b3.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
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Request headers

Referer
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accept-language
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User-Agent
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Response headers

date
Mon, 29 May 2023 05:39:26 GMT
via
1.1 google
server
Google Frontend
content-type
application/json
x-cloud-trace-context
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cache-control
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304 B
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General
Full URL
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Requested by
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URL: https://developer.mozilla.org/static/js/main.216ea9b3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

x-cloud-trace-context
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date
Mon, 29 May 2023 05:39:25 GMT
via
1.1 google, 1.1 google
server
Google Frontend
alt-svc
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213 B
XHR
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17827
x-guploader-uploadid
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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
606
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:45 GMT
server
Google Frontend
etag
"a908d73c6adcbdc63c9d7110de87b7f6"
x-frame-options
DENY
x-goog-generation
1685234086161929
x-goog-hash
crc32c=pLDs+A==, md5=qQjXPGrcvcY8nXEQ3oe39g==
content-type
image/svg+xml
x-cloud-trace-context
a509e8f609e1c530d88739972a21e647
cache-control
public, max-age=31536000
x-goog-stored-content-length
606
accept-ranges
bytes
expires
Tue, 30 May 2023 00:42:18 GMT
safari.3679eb31121b46323304.svg
developer.mozilla.org/static/media/
1 KB
873 B
Image
General
Full URL
https://developer.mozilla.org/static/media/safari.3679eb31121b46323304.svg
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.5ec6d60a.css
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
30190aaf275d6f6ba42fc85f570f069ee586b5a6f898b0c4c4c886704b61378a
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.5ec6d60a.css
Origin
https://developer.mozilla.org
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:18 GMT
content-encoding
br
age
17827
x-guploader-uploadid
ADPycdtt9_nVd_iMGJr7PunzoZqzFmfvkb78OWrHmpcwjtAJoRYLk042z2b7K2MR-r3PLCNPlMySY2C6nsuMr730BqZWyw
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
604
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:44 GMT
server
Google Frontend
etag
W/"9f63ca266ac7fe2512aa0ee1e5084012"
x-frame-options
DENY
x-goog-generation
1685180412820912
x-goog-hash
crc32c=qYXQhA==, md5=n2PKJmrH/iUSqg7h5QhAEg==
content-type
image/svg+xml
x-cloud-trace-context
634e96c8623a019b92da3cda403d72b2
cache-control
public, max-age=31536000
x-goog-stored-content-length
1162
vary
Accept-Encoding
accept-ranges
none
expires
Tue, 30 May 2023 00:42:18 GMT
samsunginternet.55e41ddfc05627ecc331.svg
developer.mozilla.org/static/media/
2 KB
1 KB
Image
General
Full URL
https://developer.mozilla.org/static/media/samsunginternet.55e41ddfc05627ecc331.svg
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.5ec6d60a.css
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
4d57f77f8cd5516a2468f33a4339b96373d74977a97d31a8dccef65e060d844f
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.5ec6d60a.css
Origin
https://developer.mozilla.org
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:18 GMT
content-encoding
br
age
17827
x-guploader-uploadid
ADPycds9njSFWZVZoAzErG6gS3VgmPeN5UL61tUx8_xQ_8wL58Vv2rdu01Vz3dQmH_YLB4Xwmj8HWVUAF7uals2fZaQ_bQ
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
736
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:44 GMT
server
Google Frontend
etag
W/"1f8e17465bebb22117c5848e213cacaf"
x-frame-options
DENY
x-goog-generation
1684629258436507
x-goog-hash
crc32c=OGhyEg==, md5=H44XRlvrsiEXxYSOITysrw==
content-type
image/svg+xml
x-cloud-trace-context
c79ef68293a991b8c98f7d3b77a9c705
cache-control
public, max-age=31536000
x-goog-stored-content-length
1737
vary
Accept-Encoding
accept-ranges
none
expires
Tue, 30 May 2023 00:42:13 GMT
webview.dc22c0f5614a5ff2d93a.svg
developer.mozilla.org/static/media/
543 B
828 B
Image
General
Full URL
https://developer.mozilla.org/static/media/webview.dc22c0f5614a5ff2d93a.svg
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/css/main.5ec6d60a.css
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
bdbef3cc5cd5a6b2ca18d5be7359f03fd104f5c2a3104a01a6c0eaf1509b3fd0
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.5ec6d60a.css
Origin
https://developer.mozilla.org
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:18 GMT
age
17827
x-guploader-uploadid
ADPycdulqumvRt4_EJiEGxk_PPwb07RRfg8RUrc98PmZS6KcLZShb-zuDP-wAr-9xQ6eTTGDg2ECYqfnnPenkJrH8tvvOA
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
543
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:44 GMT
server
Google Frontend
etag
"e7819368d391786ba0e491f22b0c56e3"
x-frame-options
DENY
x-goog-generation
1685061650889188
x-goog-hash
crc32c=GmCFMg==, md5=54GTaNOReGug5JHyKwxW4w==
content-type
image/svg+xml
x-cloud-trace-context
ec644b14b45c18123280a58992910880
cache-control
public, max-age=31536000
x-goog-stored-content-length
543
accept-ranges
bytes
expires
Tue, 30 May 2023 00:42:15 GMT
yes.70caad81ca5e3d9f7576.svg
developer.mozilla.org/static/media/
214 B
541 B
Image
General
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.5ec6d60a.css
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
6bad8088fd4e58e3a6a5096998ebb660a4ae8bb5220aa8c8304c8e0464b51a75
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.5ec6d60a.css
Origin
https://developer.mozilla.org
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
via
1.1 google
x-content-type-options
nosniff
date
Mon, 29 May 2023 00:42:18 GMT
age
17827
x-guploader-uploadid
ADPycdujF_7rpGzF1ZL-rCQ1quO3eU21TxSQqbdlDE7qSzu48sxnCwrQQqJITfS9BD5u-WZNl7brqUnwG7ARmJHwTwlS4g
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
214
x-xss-protection
1; mode=block
last-modified
Mon, 29 May 2023 00:34:44 GMT
server
Google Frontend
etag
"ae8b3b72176f57c139c78fb33e8f4e3f"
x-frame-options
DENY
x-goog-generation
1684374588528072
x-goog-hash
crc32c=IJIXeg==, md5=ros7chdvV8E5x4+zPo9OPw==
content-type
image/svg+xml
x-cloud-trace-context
fc59dba407e62342cfd55a7bd5a473ca
cache-control
public, max-age=31536000
x-goog-stored-content-length
214
accept-ranges
bytes
expires
Tue, 30 May 2023 00:42:03 GMT
1eb87da5-db34-4e84-a2a5-707d28def349
developer.mozilla.org/submit/mdn-yari/page/1/
0
0
Fetch
General
Full URL
https://developer.mozilla.org/submit/mdn-yari/page/1/1eb87da5-db34-4e84-a2a5-707d28def349
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.216ea9b3.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
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/Status/500
X-Telemetry-Agent
Glean/1.4.0 (JS on Windows)
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/json; charset=utf-8

Response headers

date
Mon, 29 May 2023 05:39:26 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
1ace2ecd-0653-49b5-b292-ddfa30fa0adf
developer.mozilla.org/submit/mdn-yari/action/1/
0
0
Fetch
General
Full URL
https://developer.mozilla.org/submit/mdn-yari/action/1/1ace2ecd-0653-49b5-b292-ddfa30fa0adf
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.216ea9b3.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
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/Status/500
X-Telemetry-Agent
Glean/1.4.0 (JS on Windows)
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/json; charset=utf-8

Response headers

date
Mon, 29 May 2023 05:39:26 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
d0240689-7f51-457d-b371-eaa70208ce8d
developer.mozilla.org/submit/mdn-yari/action/1/
0
0
Fetch
General
Full URL
https://developer.mozilla.org/submit/mdn-yari/action/1/d0240689-7f51-457d-b371-eaa70208ce8d
Requested by
Host: developer.mozilla.org
URL: https://developer.mozilla.org/static/js/main.216ea9b3.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
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/Status/500
X-Telemetry-Agent
Glean/1.4.0 (JS on Windows)
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/json; charset=utf-8

Response headers

date
Mon, 29 May 2023 05:39:26 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

9 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.

boolean| credentialless object| Mozilla object| gaScript function| ga object| webpackChunkclient object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.mozilla.org/ Name: _ga
Value: GA1.2.1134601897.1685338766
.mozilla.org/ Name: _gid
Value: GA1.2.1928530773.1685338766
.mozilla.org/ 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
2404:6800:4003:c00::65
2404:6800:4003:c0f::9c
2600:1901:0:ab4c::
2600:1901:0:c1be::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