ns1.tube8.com has one IP record.
tube8.com use this as a nameserver.
tube8.com is a domain controlled by two nameservers at
tube8.com themselves. They are on the same IP network. Incoming mail for
tube8.com is handled by two mailservers at
moremp3.org. They are on different IP networks.
tube8.com has two IP records. They are on different IP networks.