--- version: rssac002v3 service: a.root-servers.net start-period: '2019-11-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6126705907 dns-udp-queries-received-ipv6: 1390176121 dns-tcp-queries-received-ipv4: 191103491 dns-tcp-queries-received-ipv6: 55298427 dns-udp-responses-sent-ipv4: 5971999352 dns-udp-responses-sent-ipv6: 1389613987 dns-tcp-responses-sent-ipv4: 187422365 dns-tcp-responses-sent-ipv6: 55503694