--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8325986245 dns-udp-queries-received-ipv6: 1654339552 dns-tcp-queries-received-ipv4: 366428388 dns-tcp-queries-received-ipv6: 147068738 dns-udp-responses-sent-ipv4: 8087683067 dns-udp-responses-sent-ipv6: 1652161457 dns-tcp-responses-sent-ipv4: 338267355 dns-tcp-responses-sent-ipv6: 147794143