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Published Tutorial
DNS validation allows for certificate issuance requests to be verified using DNS records, rather than by serving content over HTTP. In this tutorial, you will use the certbot-dns-digitalocean hook for Certbot to issue...
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By
Jamie Scaife
Ubuntu 20.04
DNS
Let's Encrypt
DigitalOcean
-
Published Tutorial
Linux servers are often administered remotely using SSH by connecting to an OpenSSH server, which is the default SSH server software used within Ubuntu, Debian, CentOS, FreeBSD, and most other Linux/BSD-based systems....
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By
Jamie Scaife
Ubuntu 18.04
Security
-
Published Tutorial
Linux servers are often administered remotely using SSH by connecting to an OpenSSH server, which is the default SSH server software used within Ubuntu, Debian, CentOS, FreeBSD, and most other Linux/BSD-based systems....
•
By
Jamie Scaife
Ubuntu 18.04
Security
-
Published Tutorial
DNS validation allows for certificate issuance requests to be verified using DNS records, rather than by serving content over HTTP. The acme-dns-certbot tool is used to connect Certbot to a third-party DNS server wher...
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By
Jamie Scaife
Ubuntu 18.04
DNS
Let's Encrypt
-
Published Tutorial
BGPalerter is an open-source BGP network monitoring tool that can provide real-time alerts on BGP activity, including route visibility and new route announcements, as well as potentially nefarious activity such as rou...
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By
Jamie Scaife
Ubuntu 18.04
-
Published Tutorial
Terminalizer is a terminal recorder application that allows you to record your terminal session in real-time, and then play it back at a later date. It works in the same way as a desktop screen recorder, but instead r...
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By
Jamie Scaife
Ubuntu 18.04
-
Published Tutorial
Snap is a modern application packaging format with powerful sandboxing and security features, including file system isolation, automatic updates and integrated dependency management. In this tutorial, you will create ...
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By
Jamie Scaife
Applications
Development
Ubuntu 18.04
-
Published Tutorial
Radamsa is an open-source fuzzing tool that can generate test-cases based on user-specified input data. Radamsa is fully scriptable, and so far has been successful in finding vulnerabilities in real-world applications...
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By
Jamie Scaife
Ubuntu 18.04
Security
-
Published Tutorial
OctoDNS is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tutor...
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By
Jamie Scaife
Debian 10
DNS
-
Published Tutorial
DNSControl is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tu...
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By
Jamie Scaife
DNS
Debian 10
Go
Git
-
Published Tutorial
Using a configuration management tool such as Ansible to acquire a certificate makes this task completely automatic and reproducible. In this tutorial, you'll write an Ansible playbook to acquire a Let's Encrypt certi...
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By
Jamie Scaife
Ansible
Let's Encrypt
Apache
Ubuntu 18.04
Configuration Management
-
Published Tutorial
Mail Transport Agent Strict Transport Security, MTA-STS, is a new internet standard that allows you to enable strict force-TLS for email sent between supported email providers. In this tutorial, you will learn how to ...
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By
Jamie Scaife
Security
Email
DNS
Let's Encrypt
Apache
Ubuntu 18.04
-
Published Tutorial
OctoDNS is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tutor...
•
By
Jamie Scaife
DNS
Configuration Management
Automated Setups
Python
Ubuntu 18.04
-
Published Tutorial
DNSControl is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tu...
•
By
Jamie Scaife
DNS
Ubuntu 18.04