dnssecurity.txt is a proposed standard allowing organizations to nominate security contact points and policies via DNS TXT records. To setup a dnssecurity.txt record in CloudFlare… Read More »Implementing dnssecurity.txt with CloudFlare
dig is a command line tool developed by BIND for querying DNS nameservers. Aside from DNS lookups, dig can help diagnose other DNS problems as… Read More »Install dig on Windows
Pi-Hole is a network wide DNS sinkhole that can be setup on multiple software/hardware configurations. Originally, I was going down the path of setting up… Read More »Setup Pi-Hole in Azure
To validate the DKIM public key, you need to identify the DNS TXT record. A DKIM signed email will contain a DKIM-Signature header that provides… Read More »Look up DKIM records in DNS