--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4243414402 dns-udp-queries-received-ipv6: 543897097 dns-tcp-queries-received-ipv4: 153901944 dns-tcp-queries-received-ipv6: 10730545 dns-udp-responses-sent-ipv4: 4153868931 dns-udp-responses-sent-ipv6: 543789638 dns-tcp-responses-sent-ipv4: 126265834 dns-tcp-responses-sent-ipv6: 10702558