Cr (the tld of Costa Rica) is a domain controlled by eight domain name servers at nic.mx, ns.cr and nic.cl having a total of eleven IP numbers. All eleven of them are on different IP networks.
Una.py, sld.do, com.es, org.py, com.do and at least 33 other hosts share name servers with this domain. Alkaid.cr, ucr.cr, ns.cr, fod.cr, crnet.cr and at least 63 other hosts share name servers under another name with this domain. Comprasenlinea.cr, homedepot.cr, laureate.cr, getbetter.cr, lameridiana.cr and at least 95 other hosts are subdomains to this domain. Zion.cr, fourthr.cr, nbnet.cr, rnt.cr, costaricarentacar.cr and at least 94 other hosts are hosts under this domain. Cr.ee, cr.ae, cr.pl, cr.tc, cr.cx and at least 29 other hosts are similar domain names.
Also check www.cr.
Seven of the eleven domains that use the name server dns.nic.cr use the six name servers tld.isc-sns.com, dns.nic.cr, secundario.nic.cr, tld.isc-sns.info, tld.isc-sns.net and cr.cctld.authdns.ripe.net together (example: fi.cr, sa.cr and go.cr ).
Eight of the 14 domains that use the name server ns-ext.nic.cl use the seven name servers ns.cr, ns.pa, ns2.pa, ns.dns.br, ns-ext.nic.cl, sns-pb.isc.org and ns.nic.pa together (example: gob.pa, pa and net.pa ).
There are about fourty domains that use the name server ns3.nic.mx.
ns.nic.do, ns1.nic.do, ns2.nic.do, ns3.nic.do, phloem.uoregon.edu, ns3.nic.mx, sns-pb.isc.org and do-dns.nic.pr together (example: org.do, edu.do and gov.do ).ns.dns.br, ns2.switch.ch, ns3.nic.mx, auth00.ns.uu.net, ns.cnc.una.py, sce.cnc.una.py and py.cctld.authdns.ripe.net together (example: gov.py, edu.py and net.py ).n3dns1.arsys.es, n3ns.nic.es, ns3.nic.mx and sns-pb.isc.org together (example: org.es, edu.es and gob.es ).