--- version: rssac002v3 service: a.root-servers.net start-period: '2020-06-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8080331079 dns-udp-queries-received-ipv6: 1604221320 dns-tcp-queries-received-ipv4: 229842070 dns-tcp-queries-received-ipv6: 85789965 dns-udp-responses-sent-ipv4: 7858393535 dns-udp-responses-sent-ipv6: 1602128371 dns-tcp-responses-sent-ipv4: 216139448 dns-tcp-responses-sent-ipv6: 86065803