--- version: rssac002v3 service: d.root-servers.net start-period: '2018-01-12T00:00:00Z' end-period: '2018-01-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3835218063 dns-udp-queries-received-ipv6: 546035226 dns-tcp-queries-received-ipv4: 84257247 dns-tcp-queries-received-ipv6: 12335060 dns-udp-responses-sent-ipv4: 3833899503 dns-udp-responses-sent-ipv6: 545833651 dns-tcp-responses-sent-ipv4: 84208756 dns-tcp-responses-sent-ipv6: 12333724