ARPANET
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... IN-ADDR.ARPA domains under his control. Thus, the name
for the ARPANET might become NET.ARPA, ARPANET.ARPA ...
... RR per net.) The second states that the network
name ARPANET.ARPA. maps to net 10. The last states that net 10 is
named ARPANET ...
... 0.0.0.4 PTR SATNET.Assigned-network-number.Name.YP.
0.0.0.10 PTR ARPANET.Assigned-network-number.Name.YP.
...
... SATNET. PTR 0.0.0.4.Name.Assigned-network-number.YP.
ARPANET. PTR 0.0.0.10.Name.Assigned-network-number.YP.
...
... SATNET. PTR 0.0.0.4.Name.Assigned-network-number.YP.
ARPANET. PTR 0.0.0.10.Name.Assigned-network-number.YP.
...
...
SATNET. PTR 0.0.0.4.
ARPANET. PTR 0.0.0.10.
...
...
SATNET. PTT "0.0.0.4"
ARPANET. PTT "0.0.0.10"
...