--- version: rssac002v3 service: a.root-servers.net start-period: '2020-03-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8066973198 dns-udp-queries-received-ipv6: 1316404531 dns-tcp-queries-received-ipv4: 295693763 dns-tcp-queries-received-ipv6: 97213493 dns-udp-responses-sent-ipv4: 7822046163 dns-udp-responses-sent-ipv6: 1311986616 dns-tcp-responses-sent-ipv4: 289809032 dns-tcp-responses-sent-ipv6: 97646640