ns1.data.lt has one IP number , which also has a corresponding reverse pointer. ml.lt, fd.lt, un.lt, lb.lt, idf.lt and at least 100 other hosts use this as a nameserver. data.lt is a domain controlled by two nameservers at data.lt themselves. They are on the same IP network. Incoming mail for data.lt is handled by one mailserver at microlink.lt. ns1.data.lt is hosted on a server in Lithuania.