--- version: rssac002v3 service: a.root-servers.net start-period: '2020-05-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8004617226 dns-udp-queries-received-ipv6: 1508386227 dns-tcp-queries-received-ipv4: 271748763 dns-tcp-queries-received-ipv6: 93548732 dns-udp-responses-sent-ipv4: 7793112896 dns-udp-responses-sent-ipv6: 1506698708 dns-tcp-responses-sent-ipv4: 255632073 dns-tcp-responses-sent-ipv6: 93911162