go
elalmaweb.com.ar, mail.soyrosarina.com, mail.elalmaweb.com.ar, mail.supergatitas.com, mail.superleonas.com.ar and at least one other host point to 71.6.151.167.

elalmaweb.com.ar
a records
 
+ 71.6.151.167 71.6.128.0/17 AS10439 server.supergatitas.com
+ --- server.supergatitas.com

mail.elalmaweb.com.ar
a records
 
+ 71.6.151.167 71.6.128.0/17 AS10439 server.supergatitas.com
+ --- server.supergatitas.com

mail.soyrosarina.com
a records
 
+ 71.6.151.167 71.6.128.0/17 AS10439 server.supergatitas.com
+ --- server.supergatitas.com

mail.supergatitas.com
a records
 
+ 71.6.151.167 71.6.128.0/17 AS10439 server.supergatitas.com
+ --- server.supergatitas.com

mail.superleonas.com.ar
a records
 
+ 71.6.151.167 71.6.128.0/17 AS10439 server.supergatitas.com
+ --- server.supergatitas.com

server.supergatitas.com
a records
 
+ 71.6.151.167 71.6.128.0/17 AS10439 -
+ --- -
ip numbers of host
71.6.151.167
ptrs of ip numbers
server.supergatitas.com
hostnames sharing ip with a-records
elalmaweb.com.ar
mail.elalmaweb.com.ar
mail.soyrosarina.com
mail.supergatitas.com
mail.superleonas.com.ar
server.supergatitas.com
domains using this as mailserver
elalmaweb.com.ar
soyrosarina.com
supergatitas.com
superleonas.com.ar