_spf.kth.se 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

se.

These servers manage the se zone

a.ns.se
AS8674
AS8674
b.ns.se
AS39871
AS39871
c.ns.se
AS39840
AS39840
f.ns.se
AS8674
AS8674
g.ns.se
AS20943
AS20943
i.ns.se
AS8674
AS8674
m.ns.se
AS31529
AS31529
x.ns.se
AS197564
AS197564
y.ns.se
AS55195
AS55195
z.ns.se
AS394354
AS394354
all servers delegate to

kth.se.

These servers manage the kth.se zone

a.ns.kth.se
AS1653
AS1653
b.ns.kth.se
AS1653
AS1653
nic2.lth.se
AS2846
ns2.chalmers.se
AS1653
AS2841

These servers claim authority over the kth.se zone, which contains _spf.kth.se