195.245.231.99
mail84.messagelabs.com
broadcast.htk.co.ukbroadcastemail.htk.co.ukbroadcasterlite.htk.co.ukbroadcastfax.htk.co.ukbroadcastmms.htk.co.ukbroadcastpager.htk.co.ukbroadcastsms.htk.co.ukcluster1.eu.messagelabs.comcluster1out.eu.messagelabs.commail.alpha-beds.commail.brandwidth.co.ukmail.electric-field.commail.premierchocolate.commail.tripp.co.ukmail.vacenzaaviation.commail.vrlknowledgebank.commail2.brightfinance.co.ukmail3.castleandco.commail84.messagelabs.commail84.messagelabs.novartis.commms.htk.co.ukmx1.premierchocolate.commx10.c3.co.ukmx10.c3ltd.co.ukpager.htk.co.uktelex.htk.co.ukvoice.htk.co.uk
alpha-beds.com(primary)brandwidth.co.uk(primary)castleandco.com(primary)electric-field.com(primary)htk.co.uk(primary)isostar.fr(primary)premierchocolate.com(primary)vacenzaaviation.com(primary)