Active Directory DNS Tests.sh

#!/usr/bin/env zsh

# https://social.technet.microsoft.com/wiki/contents/articles/7608.srv-records-registered-by-net-logon.aspx
# https://docs.microsoft.com/en-us/troubleshoot/windows-server/networking/verify-srv-dns-records-have-been-created

declare -a activeDirectoryDomainNameTests=(
_ldap._tcp."$1".
_ldap._tcp.dc._msdcs."$1"
_ldap._tcp.pdc._msdcs."$1".
_kerberos._tcp. "$1" .
_kerberos._udp. "$1" .
_kerberos._tcp.dc._msdcs."$1".
_kpasswd._tcp."$1".
_kpasswd._udp."$1".
)

declare -a activeDirectorySiteNameTests=(
_ldap._tcp. "$2"._sites."$1".
_ldap._tcp. "$2". _sites.dc._msdcs."$1".
_kerberos._tcp."$2"._sites. "$1".
_kerberos.tcp."$2"._sites.dc._msdcs. "$1".
)

declare -a activeDirectoryForestNameTests=(
_ldap._tcp.gc._msdcs."$3".
_ldap._tcp. "$2". _sites.gc._msdcs. "$3".
_gc._tcp."$3".
_gc._tcp."$2"._sites."$3".
)

if [[ "$1" = "" ]]; then
	echo "An Active Directory Domain is required"
	exit 1
else
	for activeDirectoryDomain in "${activeDirectoryDomainNameTests[@]}"; do
		dig "${activeDirectoryDomain}" -t SRV
	done
fi

if [[ "$2" = "" ]] && [[ "$3" = "" ]]; then
	echo "Site Name nor Forest Name were specified, skipping tests"
else
	for activeDirectorySiteName in "${activeDirectorySiteNameTests[@]}"; do
		dig "${activeDirectorySiteName}" -t SRV
	done
	for activeDirectoryForestName in "${activeDirectoryForestNameTests[@]}"; do
		dig "${activeDirectoryForestName}" -t SRV
	done
fi

if [[ "$3" = "" ]]; then
	echo "Forest Name was not specified, skipping tests"
else
	dig $arrayForestItem -t SRV
fi