--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6943241812 dns-udp-queries-received-ipv6: 1357071167 dns-tcp-queries-received-ipv4: 197132597 dns-tcp-queries-received-ipv6: 68474030 dns-udp-responses-sent-ipv4: 6744548184 dns-udp-responses-sent-ipv6: 1354324190 dns-tcp-responses-sent-ipv4: 182401981 dns-tcp-responses-sent-ipv6: 68808201