cloud.microsoft DNS trace

Root zone

These servers manage the DNS root zone

a.root-servers.net
AS397197
AS397197
b.root-servers.net
AS394353
AS394353
c.root-servers.net
AS2149
AS2149
d.root-servers.net
AS10886
AS10886
e.root-servers.net
AS21556
AS21556
f.root-servers.net
AS3557
AS3557
g.root-servers.net
AS5927
AS5927
h.root-servers.net
AS1508
AS1508
i.root-servers.net
AS29216
AS29216
j.root-servers.net
AS396661
AS396661
k.root-servers.net
AS25152
AS25152
l.root-servers.net
AS20144
AS20144
m.root-servers.net
AS7500
AS7500
all servers delegate to

microsoft.

These servers manage the microsoft zone

dns1.nic.microsoft
AS43519
AS43519
dns2.nic.microsoft
AS43519
AS43519
dns3.nic.microsoft
AS43519
AS43519
dns4.nic.microsoft
AS43519
AS43519
dnsa.nic.microsoft
AS12008
AS12008
dnsb.nic.microsoft
AS12008
AS12008
dnsc.nic.microsoft
AS12008
AS12008
dnsd.nic.microsoft
AS12008
AS12008
all servers delegate to

cloud.microsoft.

These servers manage the cloud.microsoft zone

ns1-33.azure-dns.com
ns2-33.azure-dns.net
ns3-33.azure-dns.org
ns4-33.azure-dns.info

These servers claim authority over cloud.microsoft