--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9894565427 dns-udp-queries-received-ipv6: 1309417207 dns-tcp-queries-received-ipv4: 767745334 dns-tcp-queries-received-ipv6: 81548420 dns-udp-responses-sent-ipv4: 9147306302 dns-udp-responses-sent-ipv6: 1300269422 dns-tcp-responses-sent-ipv4: 546490490 dns-tcp-responses-sent-ipv6: 80641618