--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7013526296 dns-udp-queries-received-ipv6: 1583802085 dns-tcp-queries-received-ipv4: 558712548 dns-tcp-queries-received-ipv6: 213486453 dns-udp-responses-sent-ipv4: 6479877799 dns-udp-responses-sent-ipv6: 1401690894 dns-tcp-responses-sent-ipv4: 372373358 dns-tcp-responses-sent-ipv6: 124933298