Summary
st.lacnicxi.nic.br is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at
dns.br. They are on different IP networks.
sv,
gt,
uy,
pt,
py and at least 58 other hosts share nameservers with this domain.
wm.st.lacnicxi.nic.br are subdomains to this hostname.
lacnicxi.nic.br is a domain controlled by two nameservers also at
dns.br. They are on different IP networks.