go
guru.avg.com is a domain controlled by two nameservers at avg.com. They are on different IP networks. guru.avg.com has one IP number. guru.grisoft.com cnames to this hostname. avg.de, avg.cz, avg.es, ewido.com, ewido.net and at least 13 other hosts share nameservers with this domain. avg.com is a domain controlled by eight nameservers at akam.net. Two of them are on the same IP network. Incoming mail for avg.com is handled by two mailservers at grisoft.cz. They are on different IP networks. avg.com has one IP number. guru.avg.com is hosted on a server in Czech Republic.

guru.avg.com
a records
 
+ 212.96.161.234 212.96.160.0/19 AS12570  
+ ---  
ns-soa records
gtm-self.avg.com
+ 212.96.161.253 212.96.160.0/19 AS12570 -
+ --- -
ns records
gtm-nyc.avg.com
+ 64.74.243.25 64.74.240.0/20 AS13789 -
+ --- -
gtm-self.avg.com
+ 212.96.161.253 212.96.160.0/19 AS12570 -

avg.com
a records
 
+ 212.67.88.92 212.67.64.0/19 AS12767  
+ ---  
ns-soa records
 
+   AS?  
+ ---  
ns records
eur4.akam.net
+ 217.212.245.68 217.212.224.0/19 AS1299 217-212-245-68.customer.teliacarrier.com
+ --- 217-212-245-68.customer.teliacarrier.com
ns1-144.akam.net
+ 193.108.91.144 193.108.91.0/24 AS21342 -
+ --- -
ns1-7.akam.net
+ 193.108.91.7 193.108.91.0/24 AS21342 -
asia1.akam.net
+ 124.40.52.132 124.40.32.0/19 AS2914  
+ ---  
usw4.akam.net
+ 204.2.148.25 204.0.0.0/14 AS2914  
asia9.akam.net
+ 220.73.220.2 220.72.0.0/13 AS4766  
usw3.akam.net
+ 69.22.138.201 69.22.128.0/18 AS4436  
eur3.akam.net
+ 213.254.204.196 213.254.192.0/18 AS3257  
mx records
ms1.grisoft.cz
+ 212.96.161.245 212.96.160.0/19 AS12570  
+ ---  
ms2.grisoft.cz
+ 212.67.88.82 212.67.64.0/19 AS12767 -
+ --- -
ip numbers of host
212.96.161.234
hostnames pointing here by cname
guru.grisoft.com
nameservers used by this domain
gtm-nyc.avg.com
gtm-self.avg.com
domains sharing nameservers
avg.cz
avg.de
avg.es
avgcn.com.cn
avgid.com
avgmy.com
avgrussia.ru
backup.avg.cz
bguru.avg.cz
download.avg.com
ewido.com
ewido.net
free.avg.com
grisoft.cz
grisoft.es
sanasecurity.com
secure.grisoft.com
www.avg.com
ip numbers of nameservers
212.96.161.253
64.74.243.25
reverse names of the nameservers
gtm-nyc.avg.com
gtm-self.avg.com