mail.penza.com.ru 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

ru.

These servers manage the ru zone

a.dns.ripn.net
AS43832
AS43832
b.dns.ripn.net
AS42385
AS42385
d.dns.ripn.net
AS42385
AS42385
e.dns.ripn.net
AS42385
AS42385
f.dns.ripn.net
AS42385
AS42385
all servers delegate to

com.ru.

These servers manage the com.ru zone

ns3-com.nic.ru
ns4-com.nic.ru
ns8-com.nic.ru
all servers delegate to

penza.com.ru.

These servers manage the penza.com.ru zone

ns.penza.com.ru
AS41148
ns2.penza.com.ru
AS41148

These servers claim authority over the penza.com.ru zone, which contains mail.penza.com.ru