--- version: rssac002v3 service: a.root-servers.net start-period: '2020-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7316184232 dns-udp-queries-received-ipv6: 1070127565 dns-tcp-queries-received-ipv4: 322674252 dns-tcp-queries-received-ipv6: 81162021 dns-udp-responses-sent-ipv4: 7085805270 dns-udp-responses-sent-ipv6: 1068485410 dns-tcp-responses-sent-ipv4: 315792184 dns-tcp-responses-sent-ipv6: 81325852