--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-07T00:00:00Z' end-period: '2020-04-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10150044000 dns-udp-queries-received-ipv6: 2147904746 dns-tcp-queries-received-ipv4: 820698702 dns-tcp-queries-received-ipv6: 166221436 dns-udp-responses-sent-ipv4: 10148592481 dns-udp-responses-sent-ipv6: 2147855352 dns-tcp-responses-sent-ipv4: 820176328 dns-tcp-responses-sent-ipv6: 166153247