--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-24T00:00:00Z' end-period: '2018-09-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4925487021 dns-udp-queries-received-ipv6: 724229182 dns-tcp-queries-received-ipv4: 197242628 dns-tcp-queries-received-ipv6: 27190627 dns-udp-responses-sent-ipv4: 4925461372 dns-udp-responses-sent-ipv6: 724157760 dns-tcp-responses-sent-ipv4: 196942194 dns-tcp-responses-sent-ipv6: 27180671