--- version: rssac002v3 service: a.root-servers.net start-period: '2020-05-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7740052426 dns-udp-queries-received-ipv6: 1446034212 dns-tcp-queries-received-ipv4: 330417334 dns-tcp-queries-received-ipv6: 101204456 dns-udp-responses-sent-ipv4: 7522437974 dns-udp-responses-sent-ipv6: 1433616263 dns-tcp-responses-sent-ipv4: 325915747 dns-tcp-responses-sent-ipv6: 99683025