Summary
ns1.ucsd.edu has one IP number , which also has a corresponding reverse pointer.
ucsd.tv,
bh4.org,
uctv.tv,
asnp.org,
simd.org and at least 100 other hosts use this as a nameserver.
ucsd.edu is delegated to three nameservers, however one extra nameserver is listed in the zone. Two of them are on the same IP network. Incoming mail for
ucsd.edu is handled by three mailservers having a total of three IP numbers. Two mailservers have the same IP number. All of them are on the same IP network.
ucsd.edu has one IP number.
ns1.ucsd.edu is hosted on a server in United States.