Submitted URL: http://regexone.com/
Effective URL: https://regexone.com/
Submission: On April 04 via api from US — Scanned from DE

Summary

This website contacted 13 IPs in 2 countries across 11 domains to perform 28 HTTP transactions. The main IP is 45.55.111.221, located in San Francisco, United States and belongs to DIGITALOCEAN-ASN, US. The main domain is regexone.com.
TLS certificate: Issued by R3 on March 3rd 2024. Valid for: 3 months.
This is the only time regexone.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
8 regexone.com
regexone.com
45 KB
5 twitter.com
platform.twitter.com — Cisco Umbrella Rank: 1294
syndication.twitter.com — Cisco Umbrella Rank: 1643
31 KB
5 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 237
74 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 176
90 KB
2 paypalobjects.com
www.paypalobjects.com — Cisco Umbrella Rank: 2580
2 KB
1 facebook.com
www.facebook.com — Cisco Umbrella Rank: 99
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2709
252 B
1 gstatic.com
fonts.gstatic.com
22 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 43
89 KB
1 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 115
50 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 38
919 B
28 11
Domain Requested by
8 regexone.com regexone.com
5 cdnjs.cloudflare.com regexone.com
4 platform.twitter.com regexone.com
platform.twitter.com
2 connect.facebook.net regexone.com
connect.facebook.net
2 www.paypalobjects.com regexone.com
1 www.facebook.com connect.facebook.net
1 syndication.twitter.com
1 region1.google-analytics.com www.googletagmanager.com
1 fonts.gstatic.com fonts.googleapis.com
1 www.googletagmanager.com regexone.com
1 pagead2.googlesyndication.com regexone.com
1 fonts.googleapis.com regexone.com
28 12

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

Domain
twitter.com
sqlbolt.com
Subject Issuer Validity Valid
regexone.com
R3
2024-03-03 -
2024-06-01
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-07-03 -
2024-07-02
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
www.paypal.com
DigiCert SHA2 Extended Validation Server CA
2023-10-12 -
2024-10-31
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
*.twimg.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-07-28 -
2024-07-26
a year crt.sh
syndication.twitter.com
R3
2024-02-22 -
2024-05-22
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2024-01-12 -
2024-04-11
3 months crt.sh

This page contains 4 frames:

Primary Page: https://regexone.com/
Frame ID: 485EE16B92AD7807474A6DA42CA431C8
Requests: 25 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.2f70fb173b9000da126c79afe2098f02.html?origin=https%3A%2F%2Fregexone.com
Frame ID: 00B9EB0C989AE47C9AABB1247A1F876A
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.2f70fb173b9000da126c79afe2098f02.en.html
Frame ID: 323B9C184CE9F141D9ABD5C1084AE22F
Requests: 1 HTTP requests in this frame

Frame: https://www.facebook.com/v2.3/plugins/like.php?action=like&app_id=221509137874176&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df3cabd881acf46204%26domain%3Dregexone.com%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fregexone.com%252Ffea725810ef18770a%26relation%3Dparent.parent&container_width=1140&href=http%3A%2F%2Fregexone.com%2F&layout=button_count&locale=en_US&sdk=joey&share=true&show_faces=true
Frame ID: 4BE1354505C708BD54ED934D6E33D907
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

RegexOne - Learn Regular Expressions - Lesson 1: An Introduction, and the ABCs

Page URL History Show full URLs

  1. http://regexone.com/ HTTP 307
    https://regexone.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • paypalobjects\.com

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

Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • /(?:([\d.])+/)?highlight(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • //platform\.twitter\.com/widgets\.js

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

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

Page Statistics

28
Requests

100 %
HTTPS

77 %
IPv6

11
Domains

12
Subdomains

13
IPs

2
Countries

404 kB
Transfer

1215 kB
Size

2
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://regexone.com/ HTTP 307
    https://regexone.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
regexone.com/
Redirect Chain
  • http://regexone.com/
  • https://regexone.com/
26 KB
5 KB
Document
General
Full URL
https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
83a2414cdba15e679909074d0f7b560e2db9ac70f1936256f023c9a0cd0c4fca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Thu, 04 Apr 2024 01:20:29 GMT
server
nginx
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

Location
https://regexone.com/
Non-Authoritative-Reason
HttpsUpgrades
bootstrap.min.css
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/
120 KB
16 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
31fbd99641c212a6ad3681a2397bde13c148c0ccd98385bce6a7eb7c81417d87
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
1840792
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
16223
last-modified
Mon, 04 May 2020 16:17:20 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb04010-1deac"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Qq4FhDiwehn8LFRG4jhC9P%2Bd%2FNFYSlmkmbM9KPRTNKYeg6YkW9TvZI4waLfam3TxBSa01xAVPh6jeHScLqtyF3IA4s5GC1vU4APOI8Dm%2B%2Fqm3czR%2B5pw%2F1D7weQGDdhsBi3w40JoLTnhJbhUpxJ%2BJs%2B8"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
86ed79e6dbee35fc-FRA
expires
Tue, 25 Mar 2025 01:20:29 GMT
css
fonts.googleapis.com/
3 KB
919 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Ruda:400,700
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
351529596540e71542992f22102bd0b9a7a9636b2cb17eaef368e6d88d6c0113
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 04 Apr 2024 01:10:26 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 04 Apr 2024 01:20:29 GMT
main.min.css
regexone.com/cs/css/
12 KB
3 KB
Stylesheet
General
Full URL
https://regexone.com/cs/css/main.min.css?version=61
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
562f7c3b0d89178a8b87cb0e1e1761e46fb5512a5e247bedd46e452dd0f546cb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
last-modified
Sun, 25 Jun 2023 18:23:11 GMT
server
nginx
etag
W/"6498860f-31b8"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=518400
expires
Wed, 10 Apr 2024 01:20:29 GMT
favicon.png
regexone.com/cs/images/
535 B
777 B
Image
General
Full URL
https://regexone.com/cs/images/favicon.png
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
3dcf35a6a1d8535cf78954ba478027460864df934e3b8a692e56b0c0c2444a81
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Sun, 25 Jun 2023 18:30:34 GMT
server
nginx
etag
"649887ca-217"
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
max-age=518400
accept-ranges
bytes
content-length
535
expires
Wed, 10 Apr 2024 01:20:29 GMT
icon_tutorial.png
regexone.com/cs/images/
15 KB
15 KB
Image
General
Full URL
https://regexone.com/cs/images/icon_tutorial.png
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
d3c7598b8d0c30b1463f2ffd6678b75be1884c969b27dca4329e0511e797000e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Sun, 21 May 2017 01:36:09 GMT
server
nginx
etag
"5920ef09-3a79"
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
max-age=518400
accept-ranges
bytes
content-length
14969
expires
Wed, 10 Apr 2024 01:20:29 GMT
icon_reference.png
regexone.com/cs/images/
14 KB
15 KB
Image
General
Full URL
https://regexone.com/cs/images/icon_reference.png
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
54524b310bbc93a9298d5e56d26e21c8ba8b0d9773bf37501fe80abee73e76b7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Sun, 21 May 2017 01:36:09 GMT
server
nginx
etag
"5920ef09-3978"
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
max-age=518400
accept-ranges
bytes
content-length
14712
expires
Wed, 10 Apr 2024 01:20:29 GMT
task_default.png
regexone.com/cs/images/
130 B
371 B
Image
General
Full URL
https://regexone.com/cs/images/task_default.png
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
140ea3365d11e39d5428b3d3094fb36d62fd99fe2a6925cec591003722f32a58
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Sun, 21 May 2017 01:36:09 GMT
server
nginx
etag
"5920ef09-82"
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
max-age=518400
accept-ranges
bytes
content-length
130
expires
Wed, 10 Apr 2024 01:20:29 GMT
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/
145 KB
50 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
f9d2c12dcdfb9bcfcfda7a0e261f2ac9425d41d707900d18d93493c050b18109
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
50921
x-xss-protection
0
server
cafe
etag
7594365963638706545
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=3600, stale-while-revalidate=3600
timing-allow-origin
*
link
<https://googleads.g.doubleclick.net>; rel="preconnect"; crossorigin
expires
Thu, 04 Apr 2024 01:20:29 GMT
btn_donate_SM.gif
www.paypalobjects.com/en_US/i/btn/
1 KB
2 KB
Image
General
Full URL
https://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif
Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.221.25 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (ama/48F3) /
Resource Hash
b14234740394e59287bce1f6f3a594a8f221b382552b35658f1ef15d16ee662b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
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x-content-type-options
nosniff
x-cache
HIT
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Full URL
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Security Headers
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
x-cache
HIT
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server
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traceparent
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General
Full URL
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Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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strict-transport-security
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server
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etag
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cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/
16 KB
6 KB
Script
General
Full URL
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Requested by
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Protocol
H3
Security
QUIC, , AES_128_GCM
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Request headers

sec-ch-ua
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accept-language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
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alt-svc
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last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
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vary
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36 KB
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Script
General
Full URL
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Requested by
Host: regexone.com
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Protocol
H3
Security
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Security Headers
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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strict-transport-security
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alt-svc
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last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb04010-8fd0"
vary
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report-to
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expires
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36 KB
13 KB
Script
General
Full URL
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Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
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Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
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cross-origin-resource-policy
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alt-svc
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last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
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vary
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accept-ranges
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timing-allow-origin
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cf-ray
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expires
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Script
General
Full URL
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Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
content-encoding
gzip
last-modified
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server
nginx
etag
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vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
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cache-control
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expires
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js
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253 KB
89 KB
Script
General
Full URL
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Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 04 Apr 2024 01:20:29 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
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access-control-allow-origin
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cache-control
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cross-origin-resource-policy
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access-control-allow-headers
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x-xss-protection
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alt-svc
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expires
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22 KB
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Full URL
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Requested by
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Protocol
H2
Security
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Security Headers
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Request headers

sec-ch-ua
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accept-language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 30 Mar 2024 00:49:53 GMT
x-content-type-options
nosniff
age
433836
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
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content-length
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x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
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report-to
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content-type
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cache-control
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accept-ranges
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timing-allow-origin
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expires
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collect
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252 B
Ping
General
Full URL
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Requested by
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URL: https://www.googletagmanager.com/gtag/js?id=G-G032FGDMYJ
Protocol
H2
Security
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Reverse DNS
Software
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Request headers

sec-ch-ua
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Referer
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accept-language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

pragma
no-cache
date
Thu, 04 Apr 2024 01:20:29 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://regexone.com
cache-control
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access-control-allow-credentials
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
0
expires
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favicon.png
regexone.com/cs/images/
535 B
777 B
Other
General
Full URL
https://regexone.com/cs/images/favicon.png
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.55.111.221 San Francisco, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://regexone.com/
accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 04 Apr 2024 01:20:30 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Sun, 25 Jun 2023 18:30:34 GMT
server
nginx
etag
"649887ca-217"
x-frame-options
SAMEORIGIN
content-type
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cache-control
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accept-ranges
bytes
content-length
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expires
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widgets.js
platform.twitter.com/
91 KB
28 KB
Script
General
Full URL
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Requested by
Host: regexone.com
URL: https://regexone.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
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sec-ch-ua
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sec-ch-ua-mobile
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{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown"
x-content-type-options
nosniff
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=5, rtx=0, c=10, mss=1326, tbw=2765, tp=-1, tpl=-1, uplat=30, ullat=0
x-fb-debug
enbNKe7HxtlcLQYncdO1VvAfqYnaMgjgjZfDDsWyAmaN5IC6Evvq9IinbpTF/LWPPfabjZ+1tYa5D4g7pGfzFg==
x-xss-protection
0

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42 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 object| 1 object| 2 object| 3 object| google_js_reporting_queue number| google_srt object| google_persistent_state_async object| google_logging_queue number| tmod object| google_ad_modifications object| ggeac boolean| google_measure_js_timing object| google_tag_data object| google_reactive_ads_global_state object| adsbygoogle string| google_user_agent_client_hint function| $ function| jQuery function| _ object| jQuery1113011045875244424241 object| hljs string| GA_PAGE_KEY boolean| FOCUS_CONTINUE_BUTTON_ON_COMPLETE boolean| DEBUG boolean| TYPE_SOLUTION_TEXT boolean| FOCUS_ON_SCROLL function| Exercise function| Problem function| ButtonHoverHelper function| initializeDocumentLoad function| gtag object| dataLayer object| problemsJson function| showFacebookButton function| showTwitterButton object| google_tag_manager object| gaGlobal object| __twttrll object| twttr object| __twttr object| FB object| __buffer

2 Cookies

Domain/Path Name / Value
.regexone.com/ Name: _ga_G032FGDMYJ
Value: GS1.1.1712193629.1.0.1712193629.0.0.0
.regexone.com/ Name: _ga
Value: GA1.1.1015619609.1712193630

Security Headers

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

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Frame-Options SAMEORIGIN

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.

cdnjs.cloudflare.com
connect.facebook.net
fonts.googleapis.com
fonts.gstatic.com
pagead2.googlesyndication.com
platform.twitter.com
regexone.com
region1.google-analytics.com
syndication.twitter.com
www.facebook.com
www.googletagmanager.com
www.paypalobjects.com
104.244.42.72
192.229.221.25
2001:4860:4802:32::36
2606:2800:234:46c:e8b:1e2f:2bd:694
2606:2800:234:59:254c:406:2366:268c
2606:4700::6811:190e
2a00:1450:4001:80b::200a
2a00:1450:4001:830::2002
2a00:1450:4001:831::2003
2a00:1450:4001:831::2008
2a03:2880:f083:100:face:b00c:0:3
2a03:2880:f176:181:face:b00c:0:25de
45.55.111.221
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