The upcoming V5.0 of Pi-hole supports wildcard whitelisting, so adding msftconnecttest.com as a whitelist wildcard would do the trick, as this would cover that domain and the subdomain with www in front.
The upcoming V5.0 of Pi-hole supports wildcard whitelisting, so adding msftconnecttest.com as a whitelist wildcard would do the trick, as this would cover that domain and the subdomain with www in front.