tool to true up your DNS A records shows you in the console how many are alive, dead, and total. Spits it all out in a results.csv must have DnsServer module installed. i only ran this in a DC with the DNS Server feature, so i haven't tested this in a workstation. There are two files, one runs sequentially the other runs multithreaded.
from a powershell console type
.\test-DnsPropagationMulti.ps1 -Zone myDomainZone.org -ResultsPath .\Path\to\dump\file\
from a powershell console type
.\test-DnsPropagation.ps1 -Zone myDomainZone.org -ResultsPath .\Path\to\dump\file\