--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-13T00:00:00Z' end-period: '2019-12-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8308659890 dns-udp-queries-received-ipv6: 1649651991 dns-tcp-queries-received-ipv4: 521795072 dns-tcp-queries-received-ipv6: 93648533 dns-udp-responses-sent-ipv4: 8308700166 dns-udp-responses-sent-ipv6: 1649614543 dns-tcp-responses-sent-ipv4: 521596758 dns-tcp-responses-sent-ipv6: 93552206