Summary
pr ("404") is a domain controlled by five nameservers. Some of them are on the same IP network.
us.pr,
do.pr,
tc.pr,
ac.pr,
ut.pr and at least 30 other hosts share nameservers with this domain.
m.pr,
us.pr,
su.pr,
do.pr,
tc.pr and at least 100 other hosts are subdomains to this hostname.