smtp.dssweb.net has one IP number , but the reverse is nameservices.net. smtp.briks.net, mail.briks.net, smtp.agpgas.com, mail.fuelup.net, smtp.sbmaiw.net and at least 100 other hosts point to the same IP. dssweb.net use this as a mailserver. dssweb.net is delegated to three nameservers, however all three delegated nameservers are missing in the zone and three other nameservers are listed instead. All nameservers are having a total of four IP numbers. There are four duplicated IP numbers. Some of them are on the same IP network. Incoming mail for dssweb.net is handled by two mailservers at dssweb.net themselves. Two mailservers have the same IP number. dssweb.net has one IP number. smtp.dssweb.net is hosted on a server in United States.