go
sw3.nyc.he.net, sw1.nyc.he.net, sw4.nyc.he.net, cr2.nyc.he.net, sw2.nyc.he.net and at least five other hosts are subdomains to this hostname. he.net is a domain controlled by five nameservers at he.net themselves. Some of them are on the same IP network. Incoming mail for he.net is handled by one mailserver at net. he.net has one IP number , which also has a corresponding reverse pointer.

he.net
a records
 
+ 216.218.186.2 216.218.128.0/17 AS6939 -
+ --- -
ns-soa records
ns1.he.net
+ 216.218.130.2 216.218.128.0/17 AS6939 -
+ --- -
ns records
ns4.he.net
+ 216.66.1.2 216.66.0.0/19 AS6939 -
+ --- -
ns5.he.net
+ 216.66.80.18 216.66.80.0/20 AS6939 -
ns1.he.net
+ 216.218.130.2 216.218.128.0/17 AS6939 -
ns2.he.net
+ 216.218.131.2 216.218.128.0/17 AS6939 -
ns3.he.net
+ 216.218.132.2 216.218.128.0/17 AS6939 -
mx records
he.net
+ 216.218.186.2 216.218.128.0/17 AS6939 -
+ --- -
subdomains
br1.nyc.he.net
clock.nyc.he.net
cr2.nyc.he.net
gsr12416.nyc.he.net
ns1.nyc.he.net
ns2.nyc.he.net
sw1.nyc.he.net
sw2.nyc.he.net
sw3.nyc.he.net
sw4.nyc.he.net