How do I block incoming and/or out-going WhatsApp traffic/requests on a Google Wifi Router?

I’m interested in methods/solutions for blocking incoming and/or out-going WhatsApp requests and/or traffic on a personal home Google WiFi network.
I also have the Google WiFi app with manager/admin rights.
Thank you!

Continue reading How do I block incoming and/or out-going WhatsApp traffic/requests on a Google Wifi Router?

Fake “DNS Update” emails targeting site owners and admins

Attackers are trying to trick web administrators into sharing their admin account login credentials by urging them to activate DNSSEC for their domain. Scam emails lead to fake login pages The scam was spotted by Sophos researchers, when the admin(s) o… Continue reading Fake “DNS Update” emails targeting site owners and admins

How do you mitigate the risk of stolen unencrypted data because you are using Cloud DNS to proxy the request that are sent to your server?

Goal

My goal is to build a PWA. I am new to programming and I believe it is better to start with NGINX.

I have not found a good article (explaining the security risk) about using the Cloud DNS (such as Alibaba Cloud DNS) to function as a… Continue reading How do you mitigate the risk of stolen unencrypted data because you are using Cloud DNS to proxy the request that are sent to your server?

What portion of recursive (ISP, public, etc.) nameservers validate DNSSEC strictly?

I’m adopting/setting up DNSSEC on my domains for the first time, and curious about the practical benefits I can expect. In theory, regardless of whether client/stub resolvers want checking, recursive nameservers can request signature chain… Continue reading What portion of recursive (ISP, public, etc.) nameservers validate DNSSEC strictly?