Summary
226.88.84.in-addr.arpa is delegated to three nameservers, however two delegated nameservers are missing in the zone and one other nameserver is listed. All of them are on the same IP network.
icc.es,
uic.cat,
udg.edu,
icc.cat,
cbuc.es and at least 56 other hosts share nameservers with this domain.
88.84.in-addr.arpa is a domain controlled by three nameservers. Two of them are on the same IP network.