go
mail.hrg.ru point to 86.110.193.118.

mail.hrg.ru
a records
 
+ 86.110.193.118 86.110.193.0/24 AS35374 hrg.ru
+ --- hrg.ru

hrg.ru
ptr records
 
+ 86.110.193.118 86.110.193.0/24 AS35374 -
+ --- -
ip numbers of host
86.110.193.118
ptrs of ip numbers
hrg.ru
hostnames sharing ip with a-records
mail.hrg.ru