--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9963102617 dns-udp-queries-received-ipv6: 1605150225 dns-tcp-queries-received-ipv4: 801437023 dns-tcp-queries-received-ipv6: 140549167 dns-udp-responses-sent-ipv4: 9160457148 dns-udp-responses-sent-ipv6: 1576960010 dns-tcp-responses-sent-ipv4: 568302934 dns-tcp-responses-sent-ipv6: 129659080