GitHub Will Prioritize Migrating to Azure Over Feature Development

Merely as a counterpoint, Azure does not automatically imply IPv4

$ dig AAAA portal.azure.com.
;; ANSWER SECTION:
portal.azure.com.	736	IN	CNAME	portal.azure.com.trafficmanager.net.
portal.azure.com.trafficmanager.net. 162 IN CNAME azureportal.z01.azurefd.net.
azureportal.z01.azurefd.net. 56	IN	CNAME	azurefd-p-prod.trafficmanager.net.
azurefd-p-prod.trafficmanager.net. 57 IN CNAME	shed.s-part-0051.p-0010.p-msedge.net.
shed.s-part-0051.p-0010.p-msedge.net. 60 IN CNAME s-part-0051.p-0010.p-msedge.net.
s-part-0051.p-0010.p-msedge.net. 60 IN	AAAA	2603:1061:11::51

and the same for management.azure.com/ et al

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