regexone.com
Open in
urlscan Pro
45.55.111.221
Public Scan
Effective URL: https://regexone.com/
Submission: On April 04 via api from US — Scanned from DE
Summary
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
IP Address | AS Autonomous System | ||
---|---|---|---|
8 | 45.55.111.221 45.55.111.221 | 14061 (DIGITALOC...) (DIGITALOCEAN-ASN) | |
5 | 2606:4700::68... 2606:4700::6811:190e | 13335 (CLOUDFLAR...) (CLOUDFLARENET) | |
1 | 2a00:1450:400... 2a00:1450:4001:80b::200a | 15169 (GOOGLE) (GOOGLE) | |
1 | 2a00:1450:400... 2a00:1450:4001:830::2002 | 15169 (GOOGLE) (GOOGLE) | |
2 | 192.229.221.25 192.229.221.25 | 15133 (EDGECAST) (EDGECAST) | |
1 | 2a00:1450:400... 2a00:1450:4001:831::2008 | 15169 (GOOGLE) (GOOGLE) | |
1 | 2a00:1450:400... 2a00:1450:4001:831::2003 | 15169 (GOOGLE) (GOOGLE) | |
1 | 2001:4860:480... 2001:4860:4802:32::36 | 15169 (GOOGLE) (GOOGLE) | |
2 | 2606:2800:234... 2606:2800:234:59:254c:406:2366:268c | 15133 (EDGECAST) (EDGECAST) | |
2 | 2606:2800:234... 2606:2800:234:46c:e8b:1e2f:2bd:694 | 15133 (EDGECAST) (EDGECAST) | |
1 | 104.244.42.72 104.244.42.72 | 13414 (TWITTER) (TWITTER) | |
2 | 2a03:2880:f08... 2a03:2880:f083:100:face:b00c:0:3 | 32934 (FACEBOOK) (FACEBOOK) | |
1 | 2a03:2880:f17... 2a03:2880:f176:181:face:b00c:0:25de | 32934 (FACEBOOK) (FACEBOOK) | |
28 | 13 |
ASN15169 (GOOGLE, US)
pagead2.googlesyndication.com |
ASN15169 (GOOGLE, US)
www.googletagmanager.com |
ASN32934 (FACEBOOK, US)
connect.facebook.net |
ASN32934 (FACEBOOK, US)
www.facebook.com |
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 ABCsPage URL History Show full URLs
-
http://regexone.com/
HTTP 307
https://regexone.com/ Page URL
Detected technologies
Bootstrap (Web Frameworks) ExpandDetected 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
PayPal (Payment Processors) Expand
Detected patterns
- paypalobjects\.com
Facebook (Widgets) Expand
Detected patterns
- //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js
Google AdSense (Advertising Networks) Expand
Detected patterns
- googlesyndication\.com/
Google Analytics (Analytics) Expand
Detected patterns
Google Font API (Font Scripts) Expand
Detected patterns
- <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Google Tag Manager (Tag Managers) Expand
Detected patterns
- googletagmanager\.com/gtag/js
Highlight.js (Miscellaneous) Expand
Detected patterns
- /(?:([\d.])+/)?highlight(?:\.min)?\.js
Twitter (Widgets) Expand
Detected patterns
- //platform\.twitter\.com/widgets\.js
Underscore.js (JavaScript Libraries) Expand
Detected patterns
- underscore.*\.js(?:\?ver=([\d.]+))?
jQuery (JavaScript Libraries) Expand
Detected patterns
- /([\d.]+)/jquery(?:\.min)?\.js
- jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Page Statistics
2 Outgoing links
These are links going to different origins than the main page.
Title: Twitter
Search URL Search Domain Scan URL
Title: Interactive SQL Lessons
Search URL Search Domain Scan URL
Page URL History
This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.
-
http://regexone.com/
HTTP 307
https://regexone.com/ Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
28 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H2 |
Primary Request
/
regexone.com/ Redirect Chain
|
26 KB 5 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
bootstrap.min.css
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/ |
120 KB 16 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
css
fonts.googleapis.com/ |
3 KB 919 B |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
main.min.css
regexone.com/cs/css/ |
12 KB 3 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
favicon.png
regexone.com/cs/images/ |
535 B 777 B |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
icon_tutorial.png
regexone.com/cs/images/ |
15 KB 15 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
icon_reference.png
regexone.com/cs/images/ |
14 KB 15 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
task_default.png
regexone.com/cs/images/ |
130 B 371 B |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/ |
145 KB 50 KB |
Script
text/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
btn_donate_SM.gif
www.paypalobjects.com/en_US/i/btn/ |
1 KB 2 KB |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
pixel.gif
www.paypalobjects.com/en_US/i/scr/ |
43 B 184 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/ |
94 KB 30 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
underscore-min.js
cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/ |
16 KB 6 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
bootstrap.min.js
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/ |
36 KB 9 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
highlight.min.js
cdnjs.cloudflare.com/ajax/libs/highlight.js/8.5/ |
36 KB 13 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
main.min.js
regexone.com/cs/js/ |
18 KB 5 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
js
www.googletagmanager.com/gtag/ |
253 KB 89 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
k3kfo8YQJOpFqngdaA.woff2
fonts.gstatic.com/s/ruda/v28/ |
22 KB 22 KB |
Font
font/woff2 |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
POST H2 |
collect
region1.google-analytics.com/g/ |
0 252 B |
Ping
text/plain |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
favicon.png
regexone.com/cs/images/ |
535 B 777 B |
Other
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
widgets.js
platform.twitter.com/ |
91 KB 28 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
widget_iframe.2f70fb173b9000da126c79afe2098f02.html
platform.twitter.com/widgets/ Frame 00B9 |
0 0 |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
button.856debeac157d9669cf51e73a08fbc93.js
platform.twitter.com/js/ |
8 KB 3 KB |
Script
application/javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
tweet_button.2f70fb173b9000da126c79afe2098f02.en.html
platform.twitter.com/widgets/ Frame 323B |
0 0 |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
embeds
syndication.twitter.com/i/jot/ |
43 B 293 B |
Image
image/gif |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
sdk.js
connect.facebook.net/en_US/ |
3 KB 3 KB |
Script
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H3 |
sdk.js
connect.facebook.net/en_US/ |
303 KB 87 KB |
Script
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
like.php
www.facebook.com/v2.3/plugins/ Frame 4BE1 |
0 0 |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
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| __buffer2 Cookies
Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.
Domain/Path | Expires | Name / Value |
---|---|---|
.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
140ea3365d11e39d5428b3d3094fb36d62fd99fe2a6925cec591003722f32a58
173460e89e6a7244218badae2016f65c48a3eae9d400802273eeca18b07336f1
2dfe28cbdb83f01c940de6a88ab86200154fd772d568035ac568664e52068363
31fbd99641c212a6ad3681a2397bde13c148c0ccd98385bce6a7eb7c81417d87
351529596540e71542992f22102bd0b9a7a9636b2cb17eaef368e6d88d6c0113
3dcf35a6a1d8535cf78954ba478027460864df934e3b8a692e56b0c0c2444a81
426e16d014775c77916610f675f58880874c645817ed26d01873dde3466e6007
43753c3664b380aad6da43b585e18125e348961fd29bf582976a0ce6f2c4a0f7
4a4de7903ea62d330e17410ea4db6c22bcbeb350ac6aa402d6b54b4c0cbed327
4e2221eb94ce3a37bd3f303d0ca876ae205efca8e4c15e19ee302159a0ce238f
54524b310bbc93a9298d5e56d26e21c8ba8b0d9773bf37501fe80abee73e76b7
562f7c3b0d89178a8b87cb0e1e1761e46fb5512a5e247bedd46e452dd0f546cb
587d3aba5de1940a866727b7e22b0c562307c4f25ef6d7eb60986b29200ac72a
83a2414cdba15e679909074d0f7b560e2db9ac70f1936256f023c9a0cd0c4fca
a1b6400a21ddee090e93d8882ffa629963132785bfa41b0abbea199d278121e9
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