protection.office365.us 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

us.

These servers manage the us zone

b.cctld.us
AS12008
AS12008
f.cctld.us
AS12008
AS12008
k.cctld.us
AS12008
AS12008
m.cctld.us
AS399161
AS399164
n.cctld.us
AS399159
AS399159
w.cctld.us
AS12008
AS12008
x.cctld.us
AS12008
AS12008
y.cctld.us
AS12008
AS12008
all servers delegate to

office365.us.

These servers manage the office365.us zone

ns1-06.azuregov-dns.us
ns2-06.azuregov-dns.us
ns3-06.azuregov-dns.us
ns4-06.azuregov-dns.us
all servers delegate to

protection.office365.us.

These servers manage the protection.office365.us zone

ns1-35.azuregov-dns.us
ns2-35.azuregov-dns.us
ns3-35.azuregov-dns.us
ns4-35.azuregov-dns.us

These servers claim authority over protection.office365.us