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Tag: cloudflare

Three Free SSL Certificates and Tools
Security

Three Free SSL Certificates and Tools

There are various means that can be used to create free self-signed certificates that can be used for various means. This can include lab environments or POCs of products, testing,…

by Brandon LeeJune 25, 2019February 1, 2024
Configure Windows DNS Server and Linux to Use Cloudflare 1.1.1.1 DNS
Networking

Configure Windows DNS Server and Linux to Use Cloudflare 1.1.1.1 DNS

It seems like as of recently there has been much movement in the public DNS space. Not long ago, the “quad 9” public DNS server was announced that touted as…

by Brandon LeeApril 2, 2018October 28, 2023
Add Cloudflare IPs Amazon EC2 Security Group
Security

Add Cloudflare IPs Amazon EC2 Security Group

If you are utilizing Cloudflare as your DNS/CDN provider for your website and you are utilizing an Amazon EC2 instance as your host, let’s take a quick look at the…

by Brandon LeeMay 6, 2016January 11, 2021
How to block ports with Cloudflare
Web

How to block ports with Cloudflare

If you are utilizing Cloudflare as a reverse proxy service for your backend webserver, you may desire to have Cloudflare block certain ports back to your webserver.  Cloudlfare passes along…

by Brandon LeeMay 12, 2015January 11, 2021
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