--- version: rssac002v3 service: a.root-servers.net start-period: '2020-06-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8082021854 dns-udp-queries-received-ipv6: 1694265141 dns-tcp-queries-received-ipv4: 225962041 dns-tcp-queries-received-ipv6: 101308935 dns-udp-responses-sent-ipv4: 7862194701 dns-udp-responses-sent-ipv6: 1692026937 dns-tcp-responses-sent-ipv4: 211165107 dns-tcp-responses-sent-ipv6: 101692352