--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8942537293 dns-udp-queries-received-ipv6: 1279117380 dns-tcp-queries-received-ipv4: 807747934 dns-tcp-queries-received-ipv6: 124385648 dns-udp-responses-sent-ipv4: 8112874782 dns-udp-responses-sent-ipv6: 1229596704 dns-tcp-responses-sent-ipv4: 549780000 dns-tcp-responses-sent-ipv6: 102618011