go
Sorry, we have no information about 2a.yobt.com. yobt.com is a domain controlled by four nameservers at yobt.com themselves. Some of them are on the same IP network. Incoming mail for yobt.com is handled by one mailserver also at yobt.com. yobt.com has one IP number.

yobt.com
a records
 
+ 69.42.65.229 69.42.64.0/20 AS27257  
+ ---  
ns-soa records
yobt.com
+ 69.42.65.229 69.42.64.0/20 AS27257  
+ ---  
ns records
ns3.yobt.com
+ 69.42.65.230 69.42.64.0/20 AS27257  
+ ---  
ns4.yobt.com
+ 69.42.65.238 69.42.64.0/20 AS27257  
ns1.yobt.com
+ 67.55.73.85 67.55.64.0/19 AS27257  
ns2.yobt.com
+ 67.55.73.86 67.55.64.0/19 AS27257  
mx records
mail.yobt.com
+ 67.55.73.85 67.55.64.0/19 AS27257  
+ ---