--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7814241951 dns-udp-queries-received-ipv6: 1142465131 dns-tcp-queries-received-ipv4: 599033465 dns-tcp-queries-received-ipv6: 88061906 dns-udp-responses-sent-ipv4: 7306293789 dns-udp-responses-sent-ipv6: 1133086217 dns-tcp-responses-sent-ipv4: 450031205 dns-tcp-responses-sent-ipv6: 87048707