--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-15T00:00:00Z' end-period: '2016-12-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4503879174 dns-udp-queries-received-ipv6: 699390976 dns-tcp-queries-received-ipv4: 72165114 dns-tcp-queries-received-ipv6: 9115466 dns-udp-responses-sent-ipv4: 4490346641 dns-udp-responses-sent-ipv6: 699110620 dns-tcp-responses-sent-ipv4: 72061567 dns-tcp-responses-sent-ipv6: 9099085