--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6049539806 dns-udp-queries-received-ipv6: 811585885 dns-tcp-queries-received-ipv4: 334201199 dns-tcp-queries-received-ipv6: 40294477 dns-udp-responses-sent-ipv4: 5743927753 dns-udp-responses-sent-ipv6: 795384899 dns-tcp-responses-sent-ipv4: 232845434 dns-tcp-responses-sent-ipv6: 34078067