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horstmann.com Open in urlscan Pro
68.66.226.114  Public Scan

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Submitted URL: http://horstmann.com/
Effective URL: https://horstmann.com/
Submission: On February 02 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 68.66.226.114, located in United States and belongs to A2HOSTING, US. The main domain is horstmann.com.
TLS certificate: Issued by R3 on January 25th 2024. Valid for: 3 months.
This is the only time horstmann.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 8 68.66.226.114 55293 (A2HOSTING)
7 1
Apex Domain
Subdomains		 Transfer
8 horstmann.com
horstmann.com
3 MB
7 1
Domain Requested by
8 horstmann.com 1 redirects horstmann.com
7 1
Subject Issuer Validity Valid
horstmann.com
R3		 2024-01-25 -
2024-04-24		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://horstmann.com/
Frame ID: CE46F84A5ECF3B1EC0C46F38CF2F8289
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Cay Horstmann's Home Page

Page URL History Show full URLs

  1. http://horstmann.com/ HTTP 301
    https://horstmann.com/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

2577 kB
Transfer

2589 kB
Size

0
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://horstmann.com/ HTTP 301
    https://horstmann.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
horstmann.com/
Redirect Chain
  • http://horstmann.com/
  • https://horstmann.com/
7 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://horstmann.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
9dcc81e9ee9fe34356216328bb2227c2b8d0df1e166d064417d09da91b283d23
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Cache-Control
max-age=3600, must-revalidate
Connection
Keep-Alive
Content-Encoding
gzip
Content-Length
2595
Content-Security-Policy
frame-ancestors https://* file://*
Content-Type
text/html; charset=utf-8
Date
Fri, 02 Feb 2024 23:39:38 GMT
Keep-Alive
timeout=3, max=500
Last-Modified
Tue, 09 Jan 2024 15:24:22 GMT
Server
Apache
Strict-Transport-Security
max-age=63072000; includeSubDomains
Vary
Accept-Encoding
X-Content-Type-Options
nosniff

Redirect headers

Connection
Keep-Alive
Content-Length
230
Content-Type
text/html; charset=iso-8859-1
Date
Fri, 02 Feb 2024 23:39:37 GMT
Keep-Alive
timeout=3, max=500
Location
https://horstmann.com/
Server
Apache
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
styles.css
horstmann.com/ 		21 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://horstmann.com/styles.css
Requested by
Host: horstmann.com
URL: https://horstmann.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
0558287904a821722e079fb16e289f6c09a88f42a4e1d68e6dde295df5af13f2
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://horstmann.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

Date
Fri, 02 Feb 2024 23:39:38 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
Content-Security-Policy
frame-ancestors https://* file://*
Last-Modified
Tue, 09 Jan 2024 06:01:29 GMT
Server
Apache
Content-Encoding
gzip
Vary
Accept-Encoding
Content-Type
text/css
Access-Control-Allow-Origin
*
Cache-Control
max-age=604800, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=499
Content-Length
11646
NotoSans-Regular.ttf
horstmann.com/fonts/ 		543 KB
544 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://horstmann.com/fonts/NotoSans-Regular.ttf
Requested by
Host: horstmann.com
URL: https://horstmann.com/styles.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
2ec33f84606cbaa0a1a944488e14f97faf2f6a25ecdd8354f5358f06da13c7d9
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://horstmann.com/styles.css
Origin
https://horstmann.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/121.0.6167.139 Safari/537.36

Response headers

Date
Fri, 02 Feb 2024 23:39:38 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
Content-Security-Policy
frame-ancestors https://* file://*
Last-Modified
Thu, 05 Oct 2023 22:39:16 GMT
Server
Apache
Content-Type
application/x-font-ttf
Access-Control-Allow-Origin
*
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=498
Content-Length
556216
PTSans-Bold.ttf
horstmann.com/fonts/ 		282 KB
282 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://horstmann.com/fonts/PTSans-Bold.ttf
Requested by
Host: horstmann.com
URL: https://horstmann.com/styles.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
6233f84e139f226690649b3105c077b0f87ec24a23ca4a18ada298c962a06f4f
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://horstmann.com/styles.css
Origin
https://horstmann.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/121.0.6167.139 Safari/537.36

Response headers

Date
Fri, 02 Feb 2024 23:39:39 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
Content-Security-Policy
frame-ancestors https://* file://*
Last-Modified
Mon, 20 Sep 2010 22:00:00 GMT
Server
Apache
Content-Type
application/x-font-ttf
Access-Control-Allow-Origin
*
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=500
Content-Length
288340
NotoSansMono-VariableFont_wdth,wght.ttf
horstmann.com/fonts/ 		2 MB
2 MB 		Font
General
Check archive.org
Download Go to
Full URL
https://horstmann.com/fonts/NotoSansMono-VariableFont_wdth,wght.ttf
Requested by
Host: horstmann.com
URL: https://horstmann.com/styles.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
f46274b6ea3106a7262694302c0c2b23c44de50f701e346138fd19bc2008c992
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://horstmann.com/styles.css
Origin
https://horstmann.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/121.0.6167.139 Safari/537.36

Response headers

Date
Fri, 02 Feb 2024 23:39:39 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
Content-Security-Policy
frame-ancestors https://* file://*
Last-Modified
Wed, 25 Oct 2023 17:41:56 GMT
Server
Apache
Content-Type
application/x-font-ttf
Access-Control-Allow-Origin
*
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=500
Content-Length
1707908
cay-rowing.gif
horstmann.com/images/ 		66 KB
66 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://horstmann.com/images/cay-rowing.gif
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
90c6a464d7acb2302f8f38a5e08e9bb863a583f14e5b0322ed639e85bfa2161d
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://horstmann.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

Date
Fri, 02 Feb 2024 23:39:39 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
Content-Security-Policy
frame-ancestors https://* file://*
Last-Modified
Mon, 01 Mar 2004 09:57:00 GMT
Server
Apache
Content-Encoding
gzip
Vary
Accept-Encoding
Transfer-Encoding
chunked
Content-Type
image/gif
Access-Control-Allow-Origin
*
Cache-Control
max-age=604800, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=500
violet.jpg
horstmann.com/images/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://horstmann.com/images/violet.jpg
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
68.66.226.114 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
az1-ss99.a2hosting.com
Software
Apache /
Resource Hash
0877a5d98c704d966056ad24264a5da3ce1813292626e59598aa60b29e189eb3
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://horstmann.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

Date
Fri, 02 Feb 2024 23:39:39 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Content-Type-Options
nosniff
Content-Security-Policy
frame-ancestors https://* file://*
Last-Modified
Fri, 19 Sep 2003 04:00:00 GMT
Server
Apache
Content-Encoding
gzip
Vary
Accept-Encoding
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Cache-Control
max-age=604800, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=500
Content-Length
2138

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Security Headers

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

Header Value
Content-Security-Policy frame-ancestors https://* file://*
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff