--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5596641269 dns-udp-queries-received-ipv6: 739130620 dns-tcp-queries-received-ipv4: 310950948 dns-tcp-queries-received-ipv6: 28962413 dns-udp-responses-sent-ipv4: 5232894812 dns-udp-responses-sent-ipv6: 730522190 dns-tcp-responses-sent-ipv4: 212428204 dns-tcp-responses-sent-ipv6: 26308547