--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8147677707 dns-udp-queries-received-ipv6: 1756828796 dns-tcp-queries-received-ipv4: 286574916 dns-tcp-queries-received-ipv6: 81351881 dns-udp-responses-sent-ipv4: 7916168877 dns-udp-responses-sent-ipv6: 1754781277 dns-tcp-responses-sent-ipv4: 262031102 dns-tcp-responses-sent-ipv6: 82035898