_spf.sapo.pt 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

pt.

These servers manage the pt zone

a.dns.pt
AS199993
AS199993
b.dns.pt
AS1921
AS1921
c.dns.pt
AS42
AS42
d.dns.pt
AS199993
AS199993
e.dns.pt
AS1930
AS1930
g.dns.pt
AS1930
AS1930
h.dns.pt
AS8674
AS8674
ns.dns.br
AS22548
AS22548
ns2.nic.fr
AS2486
AS2486
all servers delegate to

sapo.pt.

These servers manage the sapo.pt zone

dns01.sapo.pt
AS3243
AS3243
dns02.sapo.pt
AS3243
AS3243
ns.sapo.pt
AS3243
ns2.sapo.pt
AS3243

These servers claim authority over the sapo.pt zone, which contains _spf.sapo.pt