URL: https://www.circuitlab.com/
Submission: On February 15 via manual from US — Scanned from DE

Summary

This website contacted 21 IPs in 3 countries across 15 domains to perform 55 HTTP transactions. The main IP is 206.71.169.48, located in United States and belongs to AIS-WEST, US. The main domain is www.circuitlab.com. The Cisco Umbrella rank of the primary domain is 594882.
TLS certificate: Issued by Gandi Standard SSL CA 2 on October 28th 2021. Valid for: a year.
This is the only time www.circuitlab.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
26 circuitlab.com
www.circuitlab.com — Cisco Umbrella Rank: 594882
cdn.circuitlab.com
363 KB
9 youtube.com
www.youtube.com — Cisco Umbrella Rank: 87
738 KB
4 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 67
googleads.g.doubleclick.net — Cisco Umbrella Rank: 37
static.doubleclick.net — Cisco Umbrella Rank: 309
2 KB
3 gstatic.com
fonts.gstatic.com
www.gstatic.com
33 KB
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 97
386 B
2 quantserve.com
secure.quantserve.com — Cisco Umbrella Rank: 829
pixel.quantserve.com — Cisco Umbrella Rank: 374
10 KB
2 google-analytics.com
ssl.google-analytics.com — Cisco Umbrella Rank: 236
17 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 126
114 KB
1 ytimg.com
i.ytimg.com — Cisco Umbrella Rank: 103
15 KB
1 ggpht.com
yt3.ggpht.com — Cisco Umbrella Rank: 213
4 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 2
14 KB
1 quantcount.com
rules.quantcount.com — Cisco Umbrella Rank: 770
435 B
1 perfectaudience.com
tag.perfectaudience.com — Cisco Umbrella Rank: 15140
338 B
1 redditstatic.com
www.redditstatic.com — Cisco Umbrella Rank: 1387
8 KB
1 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 250
92 KB
55 15
Domain Requested by
19 www.circuitlab.com www.circuitlab.com
9 www.youtube.com www.circuitlab.com
www.youtube.com
7 cdn.circuitlab.com www.circuitlab.com
2 www.gstatic.com www.youtube.com
www.gstatic.com
2 www.facebook.com www.circuitlab.com
2 googleads.g.doubleclick.net 1 redirects www.youtube.com
2 ssl.google-analytics.com 1 redirects www.circuitlab.com
2 connect.facebook.net www.circuitlab.com
connect.facebook.net
1 pixel.quantserve.com www.circuitlab.com
1 i.ytimg.com www.youtube.com
1 yt3.ggpht.com www.youtube.com
1 www.google.com www.youtube.com
1 static.doubleclick.net www.youtube.com
1 rules.quantcount.com secure.quantserve.com
1 stats.g.doubleclick.net www.circuitlab.com
1 fonts.gstatic.com www.youtube.com
1 secure.quantserve.com www.circuitlab.com
1 tag.perfectaudience.com www.circuitlab.com
1 www.redditstatic.com www.circuitlab.com
1 ajax.googleapis.com www.circuitlab.com
55 20

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

Domain
ultimateelectronicsbook.com
Subject Issuer Validity Valid
www.circuitlab.com
Gandi Standard SSL CA 2
2021-10-28 -
2022-11-09
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-02-07 -
2022-05-02
3 months crt.sh
*.circuitlab.com
Amazon
2021-12-24 -
2023-01-21
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2021-11-25 -
2022-02-23
3 months crt.sh
www.redditstatic.com
DigiCert TLS RSA SHA256 2020 CA1
2021-10-05 -
2022-04-02
6 months crt.sh
*.google-analytics.com
GTS CA 1C3
2022-01-17 -
2022-04-11
3 months crt.sh
*.perfectaudience.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2022-01-05 -
2023-02-06
a year crt.sh
*.google.com
GTS CA 1C3
2022-01-17 -
2022-04-11
3 months crt.sh
*.quantserve.com
DigiCert TLS RSA SHA256 2020 CA1
2021-09-22 -
2022-09-21
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-01-17 -
2022-04-11
3 months crt.sh
*.doubleclick.net
GTS CA 1C3
2022-02-07 -
2022-05-02
3 months crt.sh
www.google.com
GTS CA 1C3
2022-02-07 -
2022-05-02
3 months crt.sh
*.googleusercontent.com
GTS CA 1C3
2022-02-07 -
2022-05-02
3 months crt.sh
edgestatic.com
GTS CA 1C3
2022-01-17 -
2022-04-11
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.circuitlab.com/
Frame ID: 548A6AD8BED52B660DE6A55173E3180F
Requests: 38 HTTP requests in this frame

Frame: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Frame ID: 988655D33A511774E9588253EAA89610
Requests: 18 HTTP requests in this frame

Screenshot

Page Title

Online circuit simulator & schematic editor - CircuitLab

Detected technologies

Overall confidence: 100%
Detected patterns
  • <(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

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

Overall confidence: 100%
Detected patterns
  • \.quantserve\.com/quant\.js

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

55
Requests

96 %
HTTPS

90 %
IPv6

15
Domains

20
Subdomains

21
IPs

3
Countries

1410 kB
Transfer

3947 kB
Size

13
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 38
  • https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=217514632&utmhn=www.circuitlab.com&utme=8(VisitorType)9(anonymous)11(2)&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Online%20circuit%20simulator%20%26%20schematic%20editor%20-%20CircuitLab&utmhid=1693500431&utmr=-&utmp=%2F&utmht=1644951618570&utmac=UA-25913711-1&utmcc=__utma%3D254391450.1530664092.1644951619.1644951619.1644951619.1%3B%2B__utmz%3D254391450.1644951619.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=736961069&utmredir=1&utmu=qRAAAAAAAAAAAAAAAAAAAAAE~ HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-25913711-1&cid=1530664092.1644951619&jid=736961069&_v=5.7.2&z=217514632
Request Chain 40
  • https://googleads.g.doubleclick.net/pagead/id HTTP 302
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

55 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.circuitlab.com/
28 KB
8 KB
Document
General
Full URL
https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
9e54ecf35117adb15cd1ca9cd9b1b4c207a9096909497253b97e824345c025cf

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Content-Length
7675
Content-Language
en-us
Content-Encoding
gzip
Vary
Cookie, Accept-Language, Accept-Encoding
X-From-Magic-Cache
true
Content-Type
text/html
Date
Tue, 15 Feb 2022 19:00:17 GMT
Server
lighttpd
public-1619569213.css
www.circuitlab.com/assets/css/
123 KB
21 KB
Stylesheet
General
Full URL
https://www.circuitlab.com/assets/css/public-1619569213.css
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
58129919c20b0a1e96e8d0d9e25116e3746df29c7c87501903c62cc16aca28b3

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:17 GMT
Content-Encoding
gzip
Last-Modified
Wed, 28 Apr 2021 00:20:14 GMT
Server
lighttpd
ETag
"2156126218"
Vary
Accept-Encoding
Content-Type
text/css
Accept-Ranges
bytes
Content-Length
21405
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.8.2/
91 KB
92 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f554d2f09272c6f71447ebfe4532d3b1dd1959bce669f9a5ccc99e64ef511729
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.circuitlab.com/
Origin
https://www.circuitlab.com
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/98.0.4758.80 Safari/537.36

Response headers

date
Thu, 10 Feb 2022 14:21:04 GMT
x-content-type-options
nosniff
age
448753
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
93435
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 10 Feb 2023 14:21:04 GMT
public-1619569244.js
www.circuitlab.com/assets/js/
40 KB
11 KB
Script
General
Full URL
https://www.circuitlab.com/assets/js/public-1619569244.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
550b98ac1719cf7dcebfb8662bf609f01cec03ca9000b9e51cb8dd74939bde73

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Content-Encoding
gzip
Last-Modified
Wed, 28 Apr 2021 00:20:46 GMT
Server
lighttpd
ETag
"3302668656"
Vary
Accept-Encoding
Content-Type
application/javascript
Accept-Ranges
bytes
Content-Length
10544
/
www.circuitlab.com/accounts/_analyticscustomvarsjs/
281 B
619 B
Script
General
Full URL
https://www.circuitlab.com/accounts/_analyticscustomvarsjs/
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
2d81c80185538dc6f2f6fe90d1893e55a906cf9679e9d22475396288281171f3

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 15 Feb 2022 19:00:18 GMT
Content-Encoding
gzip
Server
lighttpd
Vary
Cookie, Accept-Language, Accept-Encoding
Content-Language
en-us
Cache-Control
max-age=0, no-cache, must-revalidate
Content-Type
text/javascript
Content-Length
159
Expires
-1
topbar_logo_60_2x.png
www.circuitlab.com/assets/images/
10 KB
10 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/topbar_logo_60_2x.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
9717ebc9af6dbc0e97fb3bf2fc820fd5cff2cc0606ed00950558d955f09b2439

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"2488949937"
Content-Length
10230
Content-Type
image/png
gravatar_empty_50.png
www.circuitlab.com/assets/images/
645 B
853 B
Image
General
Full URL
https://www.circuitlab.com/assets/images/gravatar_empty_50.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
e50c97d25b42a1901abf06d47334352fbeb89d1e57eec4166b42462d9fa4b74d

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"3994951547"
Content-Length
645
Content-Type
image/png
20170112-UltimateElectronicsBookCover_red_v2.jpg
cdn.circuitlab.com/misc/
81 KB
82 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20170112-UltimateElectronicsBookCover_red_v2.jpg
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
6fdb0b4a51628f93ebef5a3cf0e259448d13a99d9a36ee87c5139707e91745cc

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 18:06:13 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Thu, 12 Jan 2017 21:55:57 GMT
server
AmazonS3
age
3246
etag
"36a5808b7f455aedd48af14c3b77c58c"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
public, max-age=3600
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
83083
x-amz-cf-id
gcC7hDe0vMdlCmIeD2IbfN0rmcqFEeQUFDkq3BFD6goJkshk0SP58Q==
homepage_schem_ss6.png
www.circuitlab.com/assets/images/
2 KB
2 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss6.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
da3ad0321583079ee40f1229b3ade2e66578bfc06349548a3fa1603c5b2ef2ed

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"3904333495"
Content-Length
1960
Content-Type
image/png
homepage_schem_ss7.png
www.circuitlab.com/assets/images/
11 KB
11 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss7.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
b08f9ab7487d2ab7e2866f7f9893be8e9d09681fd975a0e138f4082123a115e2

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"148528357"
Content-Length
11209
Content-Type
image/png
homepage_schem_ss1.png
www.circuitlab.com/assets/images/
5 KB
5 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss1.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
7f46485bdfe45974fb371b2a15851e0cc3e5dfac2ace6b2a0b0ba3ea0bac899e

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"4174538657"
Content-Length
5273
Content-Type
image/png
homepage_schem_ss2.png
www.circuitlab.com/assets/images/
15 KB
15 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss2.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
a7673dd7f79f4db4362cea305f2cc8aa8b776217f0a1375986308aa68723ffe6

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"87711213"
Content-Length
15638
Content-Type
image/png
homepage_schem_ss3.png
www.circuitlab.com/assets/images/
3 KB
4 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss3.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
9095f3fdc10f7574bf5bf6432ef92c4aa8ee421307353afc6bcde93442323da3

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"3655099949"
Content-Length
3451
Content-Type
image/png
homepage_schem_ss4.png
www.circuitlab.com/assets/images/
28 KB
29 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss4.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
7c0030333fa503410fae864487c41afcb775f45f532ceaf9337e86a2c19fd0d9

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"1480214243"
Content-Length
29158
Content-Type
image/png
homepage_schem_ss5.png
www.circuitlab.com/assets/images/
15 KB
15 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/homepage_schem_ss5.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
58de32b4447b3d5d2ac8d48d6b1e88c28f8558e47872d56be4d87fe910b703fa

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"1285185005"
Content-Length
15641
Content-Type
image/png
tinylogo_edn_aaa.png
www.circuitlab.com/assets/images/
2 KB
2 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/tinylogo_edn_aaa.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
d8c795569d991621172ecdc3749dcb424214b5ac2e4a4b929fbdc88cb17d15dc

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"2125883049"
Content-Length
1656
Content-Type
image/png
tinylogo_engadget_aaa.png
www.circuitlab.com/assets/images/
3 KB
3 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/tinylogo_engadget_aaa.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
399f30962ac9cda41118b659ee5f681a66da5c1b17c7ba8bdb25b6035bba996d

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"1236297251"
Content-Length
3368
Content-Type
image/png
tinylogo_hackaday_aaa.png
www.circuitlab.com/assets/images/
5 KB
5 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/tinylogo_hackaday_aaa.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
221e692dc1beabf439eeb9f3c0929f3e49d3b8c2e2d07debe59b9c2a45b97341

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"1838442475"
Content-Length
4740
Content-Type
image/png
20131014-feature-smartwires.png
cdn.circuitlab.com/misc/
12 KB
12 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20131014-feature-smartwires.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
99bfe4bb9c1e33f2505c223c351023b8732119772f1bf55845c071053b86c706

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Tue, 15 Oct 2013 05:31:17 GMT
server
AmazonS3
age
592
etag
"09d74942f4bd06f62e3433091bc84041"
x-cache
Hit from cloudfront
content-type
image/png
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
11986
x-amz-cf-id
7xXmml36R2nLxZjj6BaJqlvgUX4o7obzp-6bxEHTRkGPv7YHbd7ahQ==
20131014-feature-simulationengine.png
cdn.circuitlab.com/misc/
23 KB
24 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20131014-feature-simulationengine.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3515f3522ef13a8e8671fce6e0fc5aad6275d37079e3f610c99a535667676a38

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Tue, 15 Oct 2013 05:45:39 GMT
server
AmazonS3
age
2146
etag
"6ae10d913b114637680f0ba981f54bc7"
x-cache
Hit from cloudfront
content-type
image/png
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
24054
x-amz-cf-id
NfwtJt3mNoJvQ15lJO9W7F8AkPWVPlEM5Y7auVkvmW_-FRFARBFQMw==
20131014-feature-exports.png
cdn.circuitlab.com/misc/
9 KB
9 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20131014-feature-exports.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
053d427a03f7766e85de292d480b501d78484cc33d4f724dcb94892b8f7aa7ca

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Tue, 15 Oct 2013 05:34:58 GMT
server
AmazonS3
age
1691
etag
"d688620b351ba2898c342f42e6dd3023"
x-cache
Hit from cloudfront
content-type
image/png
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
9324
x-amz-cf-id
5PGppPjQvpe09Z1Gm9jVN_UP-yyhy9xZP2LF6QK7kBRTrupjusBYPw==
20131014-feature-plottingengine.png
cdn.circuitlab.com/misc/
26 KB
26 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20131014-feature-plottingengine.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
44a5d764d23d4eeab76a72a0d73fc894bb5b6526b567b7cbc93bc4df85f22125

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Tue, 15 Oct 2013 05:51:57 GMT
server
AmazonS3
age
2146
etag
"623d697b791936848db76b8f3e4a59c3"
x-cache
Hit from cloudfront
content-type
image/png
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
26250
x-amz-cf-id
S-MdOOjqFCll5UzkhvMmunqVnEO6LfkUPgIE2D15YWqzjMpudooWrg==
20131014-feature-customrectangle.png
cdn.circuitlab.com/misc/
25 KB
25 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20131014-feature-customrectangle.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bdabc81b592b50df8e374a6cde92eed27dc8e74c1300e4d06400f875d3fcccea

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Tue, 15 Oct 2013 05:39:48 GMT
server
AmazonS3
age
146
etag
"aeaddd282f390b140841a7eb1a35da27"
x-cache
Hit from cloudfront
content-type
image/png
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
25200
x-amz-cf-id
52u6N05r_mPc0lEw_u4j31sChyBAOHkZQZc3gb9lB1lY8o-i0KVqQw==
20131014-feature-behavioral.png
cdn.circuitlab.com/misc/
29 KB
29 KB
Image
General
Full URL
https://cdn.circuitlab.com/misc/20131014-feature-behavioral.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:224a:1200:3:84bc:7200:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e074cd03801d6d92815643fbadf0e8ff117da59ca4c0585ced5a355a05998515

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 cd8cc1ff175a63c59feeb56bb3687766.cloudfront.net (CloudFront)
last-modified
Tue, 15 Oct 2013 05:54:38 GMT
server
AmazonS3
age
2175
etag
"eb88d0395006e22539e308ff31956cd0"
x-cache
Hit from cloudfront
content-type
image/png
x-amz-cf-pop
DUS51-P1
accept-ranges
bytes
content-length
29841
x-amz-cf-id
eRIdJcPXYC_PwWoXH-e15vC5J8qORYOFp1faJVP94M678omPRMUCtw==
footer_logo_300_opacity25_2x.png
www.circuitlab.com/assets/images/
6 KB
6 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/footer_logo_300_opacity25_2x.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
0727f58a4d743edb7193ec119b613113259c03fb9414315d3f43ced1685594e9

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"2599577453"
Content-Length
6417
Content-Type
image/png
fbevents.js
connect.facebook.net/en_US/
99 KB
26 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/assets/js/public-1619569244.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
27bcdc67e32fef9bdd86b785b1bafadd7f6915c49f6b49bed86bfbddf414b2f8
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600
content-length
26236
x-xss-protection
0
pragma
public
x-fb-debug
fh9fZ5wLPntFRl1osaR7spHPCRh8AJOTjo4lw5We6qstE+/dql64FRkRx5gjiTBrD/HTXu7VYlZNoEM10LmFIg==
x-fb-trip-id
917726464
x-frame-options
DENY
date
Tue, 15 Feb 2022 19:00:18 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
expires
Sat, 01 Jan 2000 00:00:00 GMT
pixel.js
www.redditstatic.com/ads/
23 KB
8 KB
Script
General
Full URL
https://www.redditstatic.com/ads/pixel.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/assets/js/public-1619569244.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:600::396 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
snooserv /
Resource Hash
dc832faf8ca21fb791b9abb9a3ba334ef3e31914317791dd53510b8a24d0621d

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 varnish, 1.1 varnish
last-modified
Mon, 14 Feb 2022 14:11:16 GMT
server
snooserv
etag
"9dd34b4324742bd3f713adf7f070d3b4"
vary
Accept-Encoding,Origin
content-type
application/javascript
cache-control
public, max-age=60
accept-ranges
bytes
content-encoding
gzip
content-length
7531
ga.js
ssl.google-analytics.com/
45 KB
17 KB
Script
General
Full URL
https://ssl.google-analytics.com/ga.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
2175
date
Tue, 15 Feb 2022 18:24:03 GMT
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
17168
expires
Tue, 15 Feb 2022 20:24:03 GMT
51fb6934dc91ad7bf0000022.js
tag.perfectaudience.com/serve/
124 B
338 B
Script
General
Full URL
https://tag.perfectaudience.com/serve/51fb6934dc91ad7bf0000022.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.130.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Cowboy /
Resource Hash
40cb29c6823e44efb83a3f11ea4d5f63f6ba7d029afa2058205dbecfa7d9ca30
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
via
1.1 vegur, 1.1 varnish
x-content-type-options
nosniff
server
Cowboy
age
1559
x-served-by
cache-hhn4068-HHN
vary
Accept-Encoding
x-cache
HIT
content-type
text/javascript
content-encoding
gzip
cache-control
max-age=1800
accept-ranges
bytes
x-timer
S1644951619.627142,VS0,VE1
content-length
110
x-cache-hits
1
f52GV1IpwVk
www.youtube.com/embed/ Frame 9886
60 KB
26 KB
Document
General
Full URL
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
2a362b8baae2c17500877eee5902f3864d264a4a56a8c944a603630961a00eb2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/

Response headers

content-type
text/html; charset=utf-8
x-content-type-options
nosniff
cache-control
no-cache, no-store, max-age=0, must-revalidate
pragma
no-cache
expires
Mon, 01 Jan 1990 00:00:00 GMT
date
Tue, 15 Feb 2022 19:00:18 GMT
strict-transport-security
max-age=31536000
cross-origin-opener-policy-report-only
same-origin; report-to="ATmXEA_XZXH6CdbrmjUzyTbVgxu22C8KYH7NsxKbRt94"
report-to
{"group":"ATmXEA_XZXH6CdbrmjUzyTbVgxu22C8KYH7NsxKbRt94","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/encsid_ATmXEA_XZXH6CdbrmjUzyTbVgxu22C8KYH7NsxKbRt94"}]}
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-platform=*, ch-ua-platform-version=*
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
content-encoding
br
server
ESF
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":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"
resistorgrid_8_8.png
www.circuitlab.com/assets/images/
2 KB
2 KB
Image
General
Full URL
https://www.circuitlab.com/assets/images/resistorgrid_8_8.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/assets/css/public-1619569213.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
686bda863a6f74d84e5630136c9d0b36fde2c3dc8262751bad7d2538e971f014

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/assets/css/public-1619569213.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Sat, 21 Mar 2020 21:08:13 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"446523055"
Content-Length
1594
Content-Type
image/png
glyphicons-halflings-white.png
www.circuitlab.com/assets/img/
4 KB
4 KB
Image
General
Full URL
https://www.circuitlab.com/assets/img/glyphicons-halflings-white.png
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/assets/css/public-1619569213.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
206.71.169.48 , United States, ASN6130 (AIS-WEST, US),
Reverse DNS
faraday.circuitlab.com
Software
lighttpd /
Resource Hash
b344591ff9dcab854eb54c9dce7fcf5f92e80c7c28297f622423725c56b98e57

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/assets/css/public-1619569213.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Date
Tue, 15 Feb 2022 19:00:18 GMT
Last-Modified
Wed, 10 Apr 2013 00:54:37 GMT
Server
lighttpd
Accept-Ranges
bytes
ETag
"839292964"
Content-Length
4352
Content-Type
image/png
quant.js
secure.quantserve.com/
24 KB
10 KB
Script
General
Full URL
https://secure.quantserve.com/quant.js
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:116:800d:21:5a23:9c4e:e774:96c1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
b236dccee1a0d5280842bdff52b4005e2b0c9ee5d74a15db3e939c53306576d3

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
content-encoding
gzip
etag
"yoD6mq4JTyPdtDBolW+GUg=="
vary
Accept-Encoding
content-type
application/javascript
cache-control
private, max-age=604800
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
expires
Tue, 22 Feb 2022 19:00:18 GMT
www-player-webp.css
www.youtube.com/s/player/41de1c08/ Frame 9886
341 KB
47 KB
Stylesheet
General
Full URL
https://www.youtube.com/s/player/41de1c08/www-player-webp.css
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5fb42ef830abc7688334b68171498b6359e3dd620565876ae377e21e55115db4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 15:44:58 GMT
content-encoding
br
x-content-type-options
nosniff
age
98120
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
47756
x-xss-protection
0
last-modified
Mon, 14 Feb 2022 01:15:23 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 14 Feb 2023 15:44:58 GMT
www-embed-player.js
www.youtube.com/s/player/41de1c08/www-embed-player.vflset/ Frame 9886
283 KB
86 KB
Script
General
Full URL
https://www.youtube.com/s/player/41de1c08/www-embed-player.vflset/www-embed-player.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
53f51baf3e6fa6958fc7c4ff9ddb2c7372660e3400ae53ff0790436abb3b90b9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 17:19:09 GMT
content-encoding
br
x-content-type-options
nosniff
age
6069
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
87203
x-xss-protection
0
last-modified
Mon, 14 Feb 2022 01:15:23 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 15 Feb 2023 17:19:09 GMT
base.js
www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/ Frame 9886
2 MB
539 KB
Script
General
Full URL
https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/base.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4e49d900d4b9551f9a404016617f565ff651e37c265f847faa03b8256de5626d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 15:44:58 GMT
content-encoding
br
x-content-type-options
nosniff
age
98120
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/youtube
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
551046
x-xss-protection
0
last-modified
Mon, 14 Feb 2022 01:15:23 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 14 Feb 2023 15:44:58 GMT
fetch-polyfill.js
www.youtube.com/s/player/41de1c08/fetch-polyfill.vflset/ Frame 9886
10 KB
3 KB
Script
General
Full URL
https://www.youtube.com/s/player/41de1c08/fetch-polyfill.vflset/fetch-polyfill.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
245700ec8ef4a9acfb6088689f5b4867269393b8222cb1c75ea791621751ff87
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 16:22:26 GMT
content-encoding
br
x-content-type-options
nosniff
age
9472
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
3338
x-xss-protection
0
last-modified
Mon, 14 Feb 2022 01:15:23 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 15 Feb 2023 16:22:26 GMT
1711539685814181
connect.facebook.net/signals/config/
307 KB
88 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1711539685814181?v=2.9.52&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
115d1021f92aaaf566de3d8ab50647143bd01d7b5d93088f1c72a79a82862b24
Security Headers
Name Value
Content-Security-Policy default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600
x-xss-protection
0
pragma
public
x-fb-debug
TjkCyXplOYS+bv7mF57V45ULRtg9AJpiWh3Fd25Xg72jZLDQes2NX8/2UtCHQ+Q4sbfN4f/mmWgKa4yt+DNhPg==
x-fb-trip-id
917726464
x-frame-options
DENY
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
date
Tue, 15 Feb 2022 19:00:18 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 9886
15 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.youtube.com/
Origin
https://www.youtube.com
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/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 17:06:41 GMT
x-content-type-options
nosniff
age
6817
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
15344
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Wed, 15 Feb 2023 17:06:41 GMT
collect
stats.g.doubleclick.net/r/
Redirect Chain
  • https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=217514632&utmhn=www.circuitlab.com&utme=8(VisitorType)9(anonymous)11(2)&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit...
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-25913711-1&cid=1530664092.1644951619&jid=736961069&_v=5.7.2&z=217514632
35 B
430 B
Image
General
Full URL
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-25913711-1&cid=1530664092.1644951619&jid=736961069&_v=5.7.2&z=217514632
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Server
2a00:1450:400c:c08::9c Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Tue, 15 Feb 2022 19:00:18 GMT
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=":443"; ma=2592000,h3-29=":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
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Tue, 15 Feb 2022 19:00:18 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
location
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-25913711-1&cid=1530664092.1644951619&jid=736961069&_v=5.7.2&z=217514632
content-type
text/html; charset=UTF-8
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
369
expires
Fri, 01 Jan 1990 00:00:00 GMT
rules-p-Jg9kvG7twHpdb.js
rules.quantcount.com/
3 B
435 B
Script
General
Full URL
https://rules.quantcount.com/rules-p-Jg9kvG7twHpdb.js
Requested by
Host: secure.quantserve.com
URL: https://secure.quantserve.com/quant.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:2000:6:44e3:f8c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 04:56:31 GMT
via
1.1 009e5e3e32afcd1d135a7234c9da5520.cloudfront.net (CloudFront)
age
50628
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
3
last-modified
Sat, 04 Mar 2017 20:27:28 GMT
server
AmazonS3
etag
"8a80554c91d9fca8acb82f023de02f11"
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=86400
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
x-amz-cf-id
sepmZCVp3ae6htViI60lpTBfAgVAwL8nZcfrBHs40-o1aeiXEUiUEQ==
id
googleads.g.doubleclick.net/pagead/ Frame 9886
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
100 B
146 B
XHR
General
Full URL
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H3
Server
2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
e7fd1dc063b4c518b303f442f897b96fd955da0456c8c8cd2668c00811a59927
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":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
120
x-xss-protection
0
pragma
no-cache
server
cafe
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date
Tue, 15 Feb 2022 19:00:18 GMT
x-content-type-options
nosniff
access-control-allow-origin
https://www.youtube.com
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
0
x-xss-protection
0
pragma
no-cache
server
cafe
content-type
text/html; charset=UTF-8
location
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
ad_status.js
static.doubleclick.net/instream/ Frame 9886
29 B
588 B
Script
General
Full URL
https://static.doubleclick.net/instream/ad_status.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41de1c08/www-embed-player.vflset/www-embed-player.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2006 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 18:48:50 GMT
x-content-type-options
nosniff
age
688
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
29
x-xss-protection
0
last-modified
Thu, 12 Dec 2013 23:40:16 GMT
server
sffe
report-to
{"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=900
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="ads-doubleclick-media"
expires
Tue, 15 Feb 2022 19:03:50 GMT
remote.js
www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/ Frame 9886
97 KB
30 KB
Script
General
Full URL
https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/remote.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5a12331da8b80790dbf22b5469f74490d0366096f2e6c847c0959b9d77c37376
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 15:44:58 GMT
content-encoding
br
x-content-type-options
nosniff
age
98120
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
30812
x-xss-protection
0
last-modified
Mon, 14 Feb 2022 01:15:23 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 14 Feb 2023 15:44:58 GMT
AK-wjM5fFWkW--b9hYESLM5nC4w5_J8gYPCaluQQslU.js
www.google.com/js/th/ Frame 9886
35 KB
14 KB
Script
General
Full URL
https://www.google.com/js/th/AK-wjM5fFWkW--b9hYESLM5nC4w5_J8gYPCaluQQslU.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
00afb08cce5f156916fbe6fd8581122cce670b8c39fc9f2060f09a96e410b255
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 14:27:25 GMT
content-encoding
br
x-content-type-options
nosniff
age
16373
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
13514
x-xss-protection
0
last-modified
Thu, 27 Jan 2022 13:30:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
vary
Accept-Encoding
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Wed, 15 Feb 2023 14:27:25 GMT
embed.js
www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/ Frame 9886
26 KB
8 KB
Script
General
Full URL
https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/embed.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8bdbc374e72d2e7054245e61e955d5d5f1f9a94268947d51390b95e5d9a742dd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Mon, 14 Feb 2022 15:48:33 GMT
content-encoding
br
x-content-type-options
nosniff
age
97905
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
7704
x-xss-protection
0
last-modified
Mon, 14 Feb 2022 01:15:23 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 14 Feb 2023 15:48:33 GMT
truncated
/ Frame 9886
175 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
67ea46bc3d15351067faccb3613bd833dd3f15137a4b4a09f2e873fd41d024d2

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

Content-Type
image/png
AKedOLRC0Vq033uotGPJ5axzozgAM6SZou3sVr8BYCnd=s68-c-k-c0x00ffffff-no-rj
yt3.ggpht.com/ytc/ Frame 9886
3 KB
4 KB
Image
General
Full URL
https://yt3.ggpht.com/ytc/AKedOLRC0Vq033uotGPJ5axzozgAM6SZou3sVr8BYCnd=s68-c-k-c0x00ffffff-no-rj
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
fife /
Resource Hash
5bb28f86e2cacc297473c943ee7d86d9d3a7717a31a186efc674e2dd32d5f348
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 16:06:43 GMT
x-content-type-options
nosniff
age
10415
content-disposition
inline;filename="unnamed.jpg"
alt-svc
h3=":443"; ma=2592000,h3-29=":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
3301
x-xss-protection
0
server
fife
etag
"v6"
vary
Origin
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
public, max-age=86400, no-transform
timing-allow-origin
*
expires
Wed, 17 Nov 2021 17:32:54 GMT
sddefault.webp
i.ytimg.com/vi_webp/f52GV1IpwVk/ Frame 9886
14 KB
15 KB
Image
General
Full URL
https://i.ytimg.com/vi_webp/f52GV1IpwVk/sddefault.webp
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2016 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
efe535f5f7d4408cc0eeec0e9062aba787fe098a8ee68d1fa39d9868b4b792be
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 17:09:35 GMT
x-content-type-options
nosniff
age
6643
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
14546
x-xss-protection
0
server
sffe
etag
"1330240582"
vary
Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
image/webp
cache-control
public, max-age=7200
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 15 Feb 2022 19:09:35 GMT
pixel;r=2034568472;rf=0;a=p-Jg9kvG7twHpdb;url=https%3A%2F%2Fwww.circuitlab.com%2F;uht=2;fpan=1;fpa=P0-1590587084-1644951618804;pbc=;ns=0;ce=1;qjs=1;qv=b4915a16-20220201183321;cm=;gdpr=0;ref=;d=circ...
pixel.quantserve.com/
35 B
372 B
Image
General
Full URL
https://pixel.quantserve.com/pixel;r=2034568472;rf=0;a=p-Jg9kvG7twHpdb;url=https%3A%2F%2Fwww.circuitlab.com%2F;uht=2;fpan=1;fpa=P0-1590587084-1644951618804;pbc=;ns=0;ce=1;qjs=1;qv=b4915a16-20220201183321;cm=;gdpr=0;ref=;d=circuitlab.com;je=0;sr=1600x1200x24;dst=0;et=1644951618804;tzo=0;ogl=title.Online%20circuit%20simulator%20%26%20schematic%20editor%20-%20CircuitLab%2Ctype.website%2Curl.https%3A%2F%2Fwww%252Ecircuitlab%252Ecom%2F%2Cimage.https%3A%2F%2Fwww%252Ecircuitlab%252Ecom%2Fassets%2Fimages%2Fog_logo%252Epng%2Cimage%3Awidth.600%2Cimage%3Aheight.300%2Csite_name.CircuitLab%2Cdescription.Powerful%20online%20circuit%20simulator%20and%20schematic%20editor%252E%20Easy%20to%20learn%252E
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:116:800b:21:61c0:eb61:c438:2f4e , United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
Software
/
Resource Hash
a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8
Security Headers
Name Value
Strict-Transport-Security max-age=86400

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 15 Feb 2022 19:00:19 GMT
strict-transport-security
max-age=86400
p3p
CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
cache-control
private, no-cache, no-store, proxy-revalidate
content-type
image/gif
content-length
35
expires
Fri, 04 Aug 1978 12:00:00 GMT
/
www.facebook.com/tr/
44 B
295 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1711539685814181&ev=PageView&dl=https%3A%2F%2Fwww.circuitlab.com%2F&rl=&if=false&ts=1644951618824&sw=1600&sh=1200&v=2.9.52&r=stable&ec=0&o=30&fbp=fb.1.1644951618824.2020828580&it=1644951618558&coo=false&rqm=GET
Requested by
Host: www.circuitlab.com
URL: https://www.circuitlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600
content-length
44
expires
Tue, 15 Feb 2022 19:00:18 GMT
cast_sender.js
www.gstatic.com/cv/js/sender/v1/ Frame 9886
4 KB
3 KB
Script
General
Full URL
https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
2007
x-xss-protection
0
last-modified
Tue, 16 Feb 2021 23:57:06 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="cloudview"
vary
Accept-Encoding
report-to
{"group":"cloudview","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview"}]}
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
expires
Tue, 15 Feb 2022 19:00:18 GMT
generate_204
www.youtube.com/ Frame 9886
0
9 B
Image
General
Full URL
https://www.youtube.com/generate_204?00r99g
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/f52GV1IpwVk?rel=0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:18 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":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
0
cast_sender.js
www.gstatic.com/eureka/clank/98/ Frame 9886
52 KB
15 KB
Script
General
Full URL
https://www.gstatic.com/eureka/clank/98/cast_sender.js
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3b3043a59925da95728c8d505da11bc06e2c7a502486e1c84fcc9445dee2ab96
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 15:18:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
13321
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview-release
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
15480
x-xss-protection
0
last-modified
Mon, 29 Nov 2021 16:03:53 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"cloudview-release","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview-release"}]}
content-type
text/javascript
cache-control
public, max-age=86400
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="cloudview-release"
expires
Wed, 16 Feb 2022 15:18:17 GMT
/
www.facebook.com/tr/
44 B
91 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1711539685814181&ev=Microdata&dl=https%3A%2F%2Fwww.circuitlab.com%2F&rl=&if=false&ts=1644951619327&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22Online%20circuit%20simulator%20%26%20schematic%20editor%20-%20CircuitLab%22%2C%22meta%3Adescription%22%3A%22%20Powerful%20online%20circuit%20simulator%20and%20schematic%20editor.%20Easy%20to%20learn.%20%22%7D&cd[OpenGraph]=%7B%22og%3Atitle%22%3A%22Online%20circuit%20simulator%20%26%20schematic%20editor%20-%20CircuitLab%22%2C%22og%3Atype%22%3A%22website%22%2C%22og%3Aurl%22%3A%22https%3A%2F%2Fwww.circuitlab.com%2F%22%2C%22og%3Aimage%22%3A%22https%3A%2F%2Fwww.circuitlab.com%2Fassets%2Fimages%2Fog_logo.png%22%2C%22og%3Aimage%3Awidth%22%3A%22600%22%2C%22og%3Aimage%3Aheight%22%3A%22300%22%2C%22og%3Asite_name%22%3A%22CircuitLab%22%2C%22og%3Adescription%22%3A%22Powerful%20online%20circuit%20simulator%20and%20schematic%20editor.%20Easy%20to%20learn.%22%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.52&r=stable&ec=1&o=30&fbp=fb.1.1644951618824.2020828580&it=1644951618558&coo=false&es=automatic&tm=3&rqm=GET
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.circuitlab.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date
Tue, 15 Feb 2022 19:00:19 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600
priority
u=3,i
expires
Tue, 15 Feb 2022 19:00:19 GMT
log_event
www.youtube.com/youtubei/v1/ Frame 9886
28 B
54 B
XHR
General
Full URL
https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41de1c08/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

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/98.0.4758.80 Safari/537.36
Content-Type
application/json
X-YouTube-Utc-Offset
0
X-YouTube-Client-Name
56
Referer
https://www.youtube.com/embed/f52GV1IpwVk?rel=0
X-YouTube-Client-Version
1.20220213.00.00
X-YouTube-Time-Zone
Etc/Unknown
X-Goog-Visitor-Id
CgtVMUcyaDBNQ1F0byjC8K-QBg%3D%3D
X-YouTube-Ad-Signals
dt=1644951618691&flash=0&frm=2&u_tz&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C530%2C298&vis=1&wgl=true&ca_type=image

Response headers

date
Tue, 15 Feb 2022 19:00:21 GMT
content-encoding
br
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
vary
Origin, X-Origin, Referer
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
cache-control
private
content-type
application/json; charset=UTF-8
alt-svc
h3=":443"; ma=2592000,h3-29=":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
31
x-xss-protection
0
expires
Tue, 15 Feb 2022 19:00:21 GMT

Verdicts & Comments Add Verdict or Comment

77 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 function| structuredClone function| $ function| jQuery object| experiments object| Kicksend function| gettext function| ngettext function| gettext_noop function| pgettext function| npgettext function| interpolate function| fbq function| _fbq function| rdt function| clearMenus function| BootstrapFormsAjaxValidator function| BootstrapFormsMailcheck function| browserwarning_check function| browserwarning_show function| browserwarning_test function| circuit_page_set_accessmode_handler function| circuit_page_set_commentable_handler function| circuit_page_summary_edit function| circuit_page_summary_form_save function| circuit_page_summary_form_cancel function| circuit_page_description_edit function| circuit_page_description_form_save function| circuit_page_description_form_cancel function| circuit_page_rename_edit function| circuit_page_rename_form_save function| circuit_page_rename_form_cancel function| circuit_page_tag_add function| circuit_page_tag_add_handler function| circuit_page_tag_remove function| circuit_page_render_export_handler function| circuit_page_linkandshare_setup function| circuit_page_hint_glow function| delete_comment function| flag_ugc function| get_cookie function| set_cookie function| circuitlab_errorlog function| hint_glow_effect function| delete_notification function| tracker_track function| post_to_editor function| post_to_editor_link_handler function| subunsubwidget function| circuitlab_clear_offline_localstore function| delete_question function| delete_answer function| edit_question function| edit_answer function| questions_answer_vote function| questions_answer_vote_clickable function| question_page_retitle_edit function| question_page_retitle_form_cancel function| questions_editor_embed_setup function| upgrade_chat_bottombar_show object| _gaq object| _qevents object| _pa object| _gat object| gaGlobal object| configArgs number| pixelRatio number| width number| height object| screenSize boolean| isBetaAdvertiser object| labels function| quantserve function| __qc object| ezt object| _qoptions function| qtrack

13 Cookies

Domain/Path Name / Value
.circuitlab.com/ Name: csrftoken
Value: t11MMeMgIxwKHOFxjfF4wySWsbnIpJpv
.circuitlab.com/ Name: sessionid
Value: ebf0b81cb547fd14181ec5a122ca82f1
.youtube.com/ Name: YSC
Value: as0e8a64W4k
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: U1G2h0MCQto
.circuitlab.com/ Name: __utma
Value: 254391450.1530664092.1644951619.1644951619.1644951619.1
.circuitlab.com/ Name: __utmc
Value: 254391450
.circuitlab.com/ Name: __utmz
Value: 254391450.1644951619.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
.circuitlab.com/ Name: __utmt
Value: 1
.circuitlab.com/ Name: __utmb
Value: 254391450.1.10.1644951619
.circuitlab.com/ Name: _rdt_uuid
Value: 1644951618577.a8543ee2-1f2b-4272-94fe-4f3343a2e768
.circuitlab.com/ Name: _fbp
Value: fb.1.1644951618824.2020828580
.quantserve.com/ Name: mc
Value: 620bf843-1886e-e762b-76fdf
.circuitlab.com/ Name: __qca
Value: P0-1590587084-1644951618804

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.

ajax.googleapis.com
cdn.circuitlab.com
connect.facebook.net
fonts.gstatic.com
googleads.g.doubleclick.net
i.ytimg.com
pixel.quantserve.com
rules.quantcount.com
secure.quantserve.com
ssl.google-analytics.com
static.doubleclick.net
stats.g.doubleclick.net
tag.perfectaudience.com
www.circuitlab.com
www.facebook.com
www.google.com
www.gstatic.com
www.redditstatic.com
www.youtube.com
yt3.ggpht.com
151.101.130.217
206.71.169.48
2600:9000:2156:2000:6:44e3:f8c0:93a1
2600:9000:224a:1200:3:84bc:7200:93a1
2620:116:800b:21:61c0:eb61:c438:2f4e
2620:116:800d:21:5a23:9c4e:e774:96c1
2a00:1450:4001:803::2002
2a00:1450:4001:803::2003
2a00:1450:4001:803::2016
2a00:1450:4001:80f::2004
2a00:1450:4001:80f::200a
2a00:1450:4001:811::2003
2a00:1450:4001:811::200e
2a00:1450:4001:827::2006
2a00:1450:4001:82a::2008
2a00:1450:4001:831::2001
2a00:1450:400c:c08::9c
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f12d:83:face:b00c:0:25de
2a04:4e42:600::396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