go
webmail.drpa.org has one IP number , which also has a corresponding reverse pointer. drpa.org is a domain controlled by two nameservers at ns.uu.net. They are on the same IP network. Incoming mail for drpa.org is handled by two mailservers having a total of four IP numbers. Some of them are on the same IP network. drpa.org has one IP number. webmail.drpa.org is hosted on a server in United States.

webmail.drpa.org
a records
 
+ 65.216.251.164 65.192.0.0/11 AS701 -
+ --- -

drpa.org
a records
 
+ 205.246.220.88 205.246.208.0/20 AS6073  
+ ---  
ns-soa records
auth00.ns.uu.net
+ 198.6.1.65 198.6.0.0/16 AS701 -
+ --- -
ns records
auth100.ns.uu.net
+ 198.6.1.202 198.6.0.0/16 AS701 -
+ --- -
auth00.ns.uu.net
+ 198.6.1.65 198.6.0.0/16 AS701 -
mx records
mail.uu.net
+ 199.171.54.203 199.170.0.0/15 AS701 sac1-2.relay.mail.uu.net
+ --- sac1-2.relay.mail.uu.net
+ 199.171.54.245 199.170.0.0/15 AS701 ashd1-1.relay.mail.uu.net
+ --- ashd1-1.relay.mail.uu.net
+ 199.171.54.246 199.170.0.0/15 AS701 ashd1-2.relay.mail.uu.net
+ --- ashd1-2.relay.mail.uu.net
mail.drpa.org
+ 65.216.251.163 65.192.0.0/11 AS701 mail.ridepatco.org
+ --- mail.ridepatco.org
+ --- -
ip numbers of host
65.216.251.164
ptrs of ip numbers
webmail.drpa.org
ip numbers using ptr to this host
209.246.200.71
65.216.251.164
subdomains
*.webmail.drpa.org