_spfblocka.cdnetworks.co.kr 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

kr.

These servers manage the kr zone

b.dns.kr
AS131098
c.dns.kr
AS131099
d.dns.kr
AS23599
AS23599
e.dns.kr
AS23596
AS23596
f.dns.kr
AS131100
AS131100
g.dns.kr
AS23600
AS23600
all servers delegate to

cdnetworks.co.kr.

These servers manage the cdnetworks.co.kr zone

ns1.cdnetdns.net
ns2.cdnetdns.net

These servers claim authority over the cdnetworks.co.kr zone, which contains _spfblocka.cdnetworks.co.kr