Incoming mail for prod.writely.com is handled by three mailservers. All of them are on different IP networks. jaiku.com, glists.de, blogger.pl, blogger.se, blogger.pt and at least 25 other hosts share mailservers with this domain. writely.com is a domain controlled by four nameservers at google.com. All of them are on different IP networks. Incoming mail for writely.com is handled by two mailservers at 1and1.com. They are on the same IP network. writely.com has six IP numbers. All of them are on the same IP network.