--- version: rssac002v4 service: d.root-servers.net start-period: 2021-04-05T00:00:00Z end-period: 2021-04-05T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5862424835 dns-udp-queries-received-ipv6: 1730546581 dns-tcp-queries-received-ipv4: 194203825 dns-tcp-queries-received-ipv6: 94033967 dns-udp-responses-sent-ipv4: 5864978469 dns-udp-responses-sent-ipv6: 1730513061 dns-tcp-responses-sent-ipv4: 194102106 dns-tcp-responses-sent-ipv6: 93988972