--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5389980661 dns-udp-queries-received-ipv6: 667727622 dns-tcp-queries-received-ipv4: 277444279 dns-tcp-queries-received-ipv6: 20955929 dns-udp-responses-sent-ipv4: 5152514067 dns-udp-responses-sent-ipv6: 665935003 dns-tcp-responses-sent-ipv4: 210174026 dns-tcp-responses-sent-ipv6: 20646685