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sql2.aceboard.net has one IP number , which also has a corresponding reverse pointer. aceboard.net is a domain controlled by two nameservers at aceboard.net themselves. They are on different IP networks. Incoming mail for aceboard.net is handled by one mailserver also at aceboard.net. aceboard.net has two IP numbers. They are on the same IP network. sql2.aceboard.net is hosted on a server in France.

sql2.aceboard.net
a records
 
+ 213.186.54.37 213.186.32.0/19 AS16276 -
+ --- -

*.aceboard.net
a records
 
+ 213.186.54.34 213.186.32.0/19 AS16276 ns1.aceboard.net
+ --- ns1.aceboard.net
+ 213.186.54.43 213.186.32.0/19 AS16276  
+ ---  

aceboard.net
a records
 
+ 213.186.54.34 213.186.32.0/19 AS16276 ns1.aceboard.net
+ --- ns1.aceboard.net
+ 213.186.54.43 213.186.32.0/19 AS16276  
+ ---  
ns-soa records
ns1.aceboard.net
+ 213.186.54.34 213.186.32.0/19 AS16276 -
+ --- -
ns records
alkalium.aceboard.net
+ 213.251.150.130 213.251.128.0/18 AS16276 -
+ --- -
ns1.aceboard.net
+ 213.186.54.34 213.186.32.0/19 AS16276 -
mx records
ns1.aceboard.net
+ 213.186.54.34 213.186.32.0/19 AS16276 -
+ --- -
ip numbers of host
213.186.54.37
ptrs of ip numbers
sql2.aceboard.net
ip numbers using ptr to this host
213.186.54.37