bak.helsinki.fi is a domain controlled by four nameservers. All of them are on the same IP network. cop.fi, uta.fi, sgo.fi, abo.fi, csc.fi and at least 69 other hosts share nameservers with this domain. flash.bak.helsinki.fi are subdomains to this hostname. helsinki.fi is a domain controlled by three nameservers. All of them are on the same IP network. Incoming mail for helsinki.fi is handled by three mailservers at it.helsinki.fi. All of them are on the same IP network. helsinki.fi has one IP number.