mx2.s-r-a.co.uk has three IP numbers. Two of them are on the same IP network. This hostname cnames to cluster3a.eu.messagelabs.com. mail2.wdmn.nl, mail4.iata.org, mail.vedior.nl, mail2.whytes.ie, mailin2.mcci.com and at least 54 other hosts point to the same IP. s-r-a.co.uk, apisltd.net and sandersresearch.com use this as a mailserver. s-r-a.co.uk is delegated to four nameservers, however all four delegated nameservers are missing in the zone and four other nameservers are listed instead. There are four duplicated IP numbers. Some of them are on the same IP network. Incoming mail for s-r-a.co.uk is handled by three mailservers having a total of 23 IP numbers. There are 20 duplicated IP numbers. Some of them are on the same IP network. s-r-a.co.uk has one IP number.