In deploying DMARC, your ultimate goal will be to start with a "none" (p=none) policy that only monitors email flow, and then eventually change to a policy to quarantine (p=quarantine) and then reject (p=reject) that will handle all unauthenticated messages properly.
We at Clustered Networks have just developed and launched a new NMAP Cheatsheet with Examples PWA (Progressive Web App) and we feel it is by far the best NMAP Cheatsheet on the Web today. IT not only describes the various switches that can be used in NMAP, but also give real life examples of how you can use NMAP.
What Exactly are PWA's - Simply put, they are web pages or sites that act like an APP. Similar to Mobile Apps you get from the Google Play Store or the Apple Store, except you don't have to go to the app store to install them. You can install them right from the page you are visiting.
You've just written an awesome script! Now you want to setup a cronjob. How do you determine if the script is running each day / week / month or on schedule? This video will show you how to monitor your cronjobs to ensure that they are running on time and on schedule.
Posted in Linux Network Admin Tips on Mar 16, 2021
Headless Server - The Easy Way! Setting up a home server and cannot boot without a monitor? This video describes a very easy way to fix the problem using an HDMI Dummy Adapter.
Common Certbot Commands - This is a list of common certbot commands that we use regularily
Everyone likes to use a VPN to make sure they are secure and to avoid being tracked. You should check to see if your IPv6 is enabled and how much information you are giving to them. You may be surprised to see that your IPv4 address is hidden by your VPN, but that your IPv6 is passing right on through and you are in fact not being hidden at all!
Posted in Network Security Tips on Mar 05, 2021
Today, more businesses are migrating to the digital marketplace. Indeed, businesses in every sector have sped up their digital transformation, with research from Growth Intelligence reporting that more than 85,000 businesses have launched online stores. This is driven mainly by the increase in online shopping, and the pandemic pausing brick-and-mortar operations.
This shell script will submit your sitemap files to google and bing search engines on a regular basis simply edit the urls you wish to submit and setup a cronjob to submit daily or weekly as required.
There are a number of ways to drive traffic to your website. You can go PAID Website Marketing or the FREE Website Marketing method. Paid method includes buying traffic from Google with "Google Adwords" or from Facebook / Instagram.