--- version: rssac002v3 service: d.root-servers.net start-period: '2017-02-12T00:00:00Z' end-period: '2017-02-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4240619350 dns-udp-queries-received-ipv6: 719717318 dns-tcp-queries-received-ipv4: 64709605 dns-tcp-queries-received-ipv6: 6351568 dns-udp-responses-sent-ipv4: 4231962430 dns-udp-responses-sent-ipv6: 719673097 dns-tcp-responses-sent-ipv4: 64627329 dns-tcp-responses-sent-ipv6: 6351499