Sb (the tld of Solomon Islands) is a domain controlled by four domain name servers at isc.org, nic.sb and dyntld.net having a total of eight IP numbers. All eight of them are on different IP networks.
Com.hn, acei.ca, aedns.ae, k12.il, gov.nr and at least 82 other hosts share name servers with this domain. Sb.ru, sb.dk, sb.de, sb.nl, sb.se and at least 92 other hosts are similar domain names.
Also check www.sb.
Five of the six domains that use the name server sb3.dyntld.net use the five name servers sb1.dyntld.net, sb2.dyntld.net, sb3.dyntld.net, sb4.dyntld.net and sns-pb.isc.org together (example: com.sb, edu.sb and gov.sb ).
There are several hundred of domains that use the name server sns-pb.isc.org.
ns3.nic.fr, sec1.apnic.net, sec3.apnic.net, tinnie.arin.net, sns-pb.isc.org and pri.authdns.ripe.net together (example: 82.in-addr.arpa, 91.in-addr.arpa and enog.org ).sns-pb.isc.org and ns1.media.org together (example: malamud.com, 247.62.204.in-addr.arpa and palace.org ).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: gob.do, do and com.do ).