go
grdns-us.ics.forth.gr has one IP number , which also has a corresponding reverse pointer. gr, edu.gr, org.gr, gov.gr, com.gr and at least four other hosts use this as a nameserver. ics.forth.gr is a domain controlled by seven nameservers. Some of them are on the same IP network. Incoming mail for ics.forth.gr is handled by two mailservers at ics.forth.gr themselves. They are on the same IP network. ics.forth.gr has one IP number. grdns-us.ics.forth.gr is hosted on a server in United States even though the hostname implies Greece.

grdns-us.ics.forth.gr
a records
 
+ 208.77.191.232 208.77.188.0/22 AS40528 -
+ --- -

ics.forth.gr
a records
 
+ 139.91.151.170 139.91.0.0/16 AS8522  
+ ---  
ns-soa records
dns1.ics.forth.gr
+ 139.91.151.70 139.91.0.0/16 AS8522 -
+ --- -
ns records
grdns-at.ics.forth.gr
+ 193.171.255.40 193.170.0.0/15 AS1853 -
+ --- -
grdns-br.ics.forth.gr
+ 200.160.7.163 200.160.0.0/20 AS22548 -
grdns-de.denic.de
+ 81.91.161.80 81.91.160.0/20 AS8763 -
grdns-us.ics.forth.gr
+ 208.77.191.232 208.77.188.0/22 AS40528 -
grdns.ics.forth.gr
+ 139.91.1.1 139.91.0.0/16 AS8522 -
dns1.ics.forth.gr
+ 139.91.151.70 139.91.0.0/16 AS8522 -
estia.ics.forth.gr
+ 139.91.191.3 139.91.0.0/16 AS8522 -
mx records
mailgate.ics.forth.gr
+ 139.91.1.2 139.91.0.0/16 AS8522 -
+ --- -
mailgate-2.ics.forth.gr
+ 139.91.1.5 139.91.0.0/16 AS8522 -
ip numbers of host
208.77.191.232
ptrs of ip numbers
grdns-us.ics.forth.gr
ip numbers using ptr to this host
192.0.34.138
208.77.191.232
domains using this as nameserver
91.139.in-addr.arpa
com.gr
edu.gr
forth.gr
gov.gr
gr
ics.forth.gr
net.gr
org.gr