go
smtps2.gcetech.net has one IP number. gcetech.net is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at gcetech.net themselves. Two nameservers have the same IP number. smtps2.gcetech.net is hosted on a server in France.

smtps2.gcetech.net
a records
 
+ 91.135.177.237 91.135.176.0/21 AS43342  
+ ---  

gcetech.net
ns records
ns2.gcetech.net
+   AS?  
+ ---  
ns1.gcetech.net
+   AS?  
ip numbers of host
91.135.177.237
nameservers missing in zone
ns1.gcetech.net
ns2.gcetech.net