--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5934322828 dns-udp-queries-received-ipv6: 1138226312 dns-tcp-queries-received-ipv4: 140973806 dns-tcp-queries-received-ipv6: 28294851 dns-udp-responses-sent-ipv4: 5888905248 dns-udp-responses-sent-ipv6: 1144297358 dns-tcp-responses-sent-ipv4: 139734668 dns-tcp-responses-sent-ipv6: 27806558