63.240.215.16
auth01.ns.discovery.com
auth.ns.discovery.comauth01.ns.discovery.comauth06.ns.discovery.com
15.147.198.in-addr.arpaashb.att.discovery.comatt.discovery.comdentalquest.netdicsovery.comdiscovery-online.netdiscovery-pictures.netdiscovery.comdiscoveryaffiliate.comdiscoveryaffiliates.comdiscoverybackyard.netdiscoverychannel.comdiscoverychannel.netdiscoverychannelretail.netdiscoverychannelstore.netdiscoveryeurope.netdiscoveryonline.netdiscoverypictures.netdiscoveryplanet.netdiscoveryretail.netdiscoverytv.comdocquest.netdrjane.netfitresortandspa.nethealthla.nethospitalink.nethospquest.netns.discovery.competfinder.complanetdiscovery.netpopsound.compopstudios.comready-set-learn.netreadysetlearn.netscitechnews.netsoundelux.comthelearningchannel.nettlc.nettodd-ao.comvetquest.netvip.ashb.att.discovery.comwomenandchildrenfirst.net
itg.discovery.com(primary)ns.discovery.com(primary)