--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5771448024 dns-udp-queries-received-ipv6: 640161504 dns-tcp-queries-received-ipv4: 307235394 dns-tcp-queries-received-ipv6: 24109421 dns-udp-responses-sent-ipv4: 5511383910 dns-udp-responses-sent-ipv6: 638073701 dns-tcp-responses-sent-ipv4: 231957561 dns-tcp-responses-sent-ipv6: 23776966