--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-30T00:00:00Z' end-period: '2018-10-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5679393281 dns-udp-queries-received-ipv6: 884714009 dns-tcp-queries-received-ipv4: 249708161 dns-tcp-queries-received-ipv6: 27633577 dns-udp-responses-sent-ipv4: 5679359278 dns-udp-responses-sent-ipv6: 884566752 dns-tcp-responses-sent-ipv4: 249645651 dns-tcp-responses-sent-ipv6: 27573578