gravale.ucd.ie has two IP numbers. They are on the same IP network. auth-ns2.ucd.ie, gravale-eth1.ucd.ie and gravale-eth0.ucd.ie point to the same IP. ucd.ie is a domain controlled by six nameservers having a total of seven IP numbers. Some of them are on the same IP network. Incoming mail for ucd.ie is handled by two mailservers at ucd.ie themselves. They are on the same IP network. gravale.ucd.ie is hosted on two servers in Ireland.