--- version: rssac002v3 service: j.root-servers.net start-period: '2018-12-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5787308403 dns-udp-queries-received-ipv6: 954657952 dns-tcp-queries-received-ipv4: 256822855 dns-tcp-queries-received-ipv6: 78286604 dns-udp-responses-sent-ipv4: 5457109808 dns-udp-responses-sent-ipv6: 900100318 dns-tcp-responses-sent-ipv4: 187633723 dns-tcp-responses-sent-ipv6: 54032846