Link Check results for devstackhub.duckdns.org

No Security Risks Detected

This domain appears to be safe and secure

100%

Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:March 14, 2026 20:29:59

Target URL:https://devstackhub.duckdns.org/

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Page Information

Target URL

https://devstackhub.duckdns.org/

Page Title

DevStackHub - A Learner’s Roadmap To DevOps Success

Site Favicon

Status

Active

Host Information

Domain

devstackhub.duckdns.org

Server

Apache/2.4.66 (Ubuntu)

Country

Japan

IP Address

161.33.29.166

ASN Information

31898

ORACLE-BMC-31898

Technologies

WordPress

CMS

MySQL

Databases

PHP

Programming languages

Redis

Databases

Ubuntu

Operating systems

Redis Object Cache

Caching

+6 more technologies detected

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

N/A

Valid From

2026-03-13 20:30:08

Valid Until

2027-03-14 20:30:08

Subject Name

devstackhub.duckdns.org

Performance Statistics

Total Requests

Domains

IP Addresses

453.34 KB

Transfer Size

Content Size1.23 MB

HTTP Headers

Cache-Control

max-age=3, must-revalidate

Connection

Upgrade, Keep-Alive

Content-Encoding

gzip

Content-Length

17698

Content-Security-Policy

default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https://ajax.googleapis.com https://*.cloudflare.com https://www.googletagmanager.com https://www.google-analytics.com https://analytics.ahrefs.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https:; font-src 'self' data: https://fonts.gstatic.com; connect-src 'self' https://www.google-analytics.com https://analytics.google.com https://stats.g.doubleclick.net; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; upgrade-insecure-requests;

Content-Type

text/html; charset=UTF-8

Date

Sat, 14 Mar 2026 20:30:09 GMT

Keep-Alive

timeout=5, max=100

Permissions-Policy

geolocation=(), camera=(), microphone=() geolocation=(), megaphone=(), camera=(), microphone=()

Referrer-Policy

strict-origin-when-cross-origin

Server

Apache/2.4.66 (Ubuntu)

Strict-Transport-Security

max-age=63072000; includeSubDomains; preload

Upgrade

h2,h2c

Vary

Accept-Encoding,Cookie

X-Content-Type-Options

nosniff

X-Frame-Options

SAMEORIGIN

X-XSS-Protection

1; mode=block

17 headers detected

Technology Stack Analysis

WordPress

CMSBlogs

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.

MySQL

Databases

MySQL is an open-source relational database management system.

PHP

Programming languages

PHP is a general-purpose scripting language used for web development.

Redis

Databases

Redis is an in-memory data structure project implementing a distributed, in-memory key–value database with optional durability. Redis supports different kinds of abstract data structures, such as strings, lists, maps, sets, sorted sets, HyperLogLogs, bitmaps, streams, and spatial indexes.

Ubuntu

Operating systems

Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Redis Object Cache

Caching

No description available

Apache HTTP Server

Web servers

Apache is a free and open-source cross-platform web server software.

jQuery Migrate

JavaScript libraries

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.

jQuery

JavaScript libraries

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Tag Manager

Tag managers

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

Website Cookies 2

_ga

.devstackhub.duckdns.org

Value

GA1.1.37316312.1773520211

Expires:4/18/2027

_ga_J68HGYHC9M

.devstackhub.duckdns.org

Value

GS2.1.s1773520210$o1$g0$t1773520210$j60$l0$h1501546532

Expires:4/18/2027