--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4757271246 dns-udp-queries-received-ipv6: 416413566 dns-tcp-queries-received-ipv4: 175228562 dns-tcp-queries-received-ipv6: 12857089 dns-udp-responses-sent-ipv4: 4651223618 dns-udp-responses-sent-ipv6: 412710817 dns-tcp-responses-sent-ipv4: 140438281 dns-tcp-responses-sent-ipv6: 12509940