public marks

PUBLIC MARKS from dzc with tag dns

2017

Checking ssh public key fingerprints

increasing security by verifying the identity of the machine that you connect to with ssh by eye and with SSHFP in DNS.

2016

2015

SPF Record Testing Tools - Is this SPF record valid - syntactically correct ?

by 2 others
Is this SPF record valid - syntactically correct ? + test for evaluating the performance of your record

Sender ID Framework SPF Record Wizard

This four-step wizard will guide you through the process of creating a new SPF record for your DNS domain. You should add this DNS record to your domain's DNS configuration.

SPF Wizard

The SPF Wizard generates 'Sender Policy Framework' DNS TXT

2014

2013

2009

2008

2007

2006