--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8166209302 dns-udp-queries-received-ipv6: 1687318991 dns-tcp-queries-received-ipv4: 234444389 dns-tcp-queries-received-ipv6: 75214941 dns-udp-responses-sent-ipv4: 7927932803 dns-udp-responses-sent-ipv6: 1684449988 dns-tcp-responses-sent-ipv4: 216224281 dns-tcp-responses-sent-ipv6: 75382434