--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-06T00:00:00Z' end-period: '2017-12-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4026936790 dns-udp-queries-received-ipv6: 619775096 dns-tcp-queries-received-ipv4: 80741260 dns-tcp-queries-received-ipv6: 12407960 dns-udp-responses-sent-ipv4: 4025515955 dns-udp-responses-sent-ipv6: 619568571 dns-tcp-responses-sent-ipv4: 80695803 dns-tcp-responses-sent-ipv6: 12406504