--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5348009123 dns-udp-queries-received-ipv6: 1108055677 dns-tcp-queries-received-ipv4: 112654996 dns-tcp-queries-received-ipv6: 27581382 dns-udp-responses-sent-ipv4: 5285614505 dns-udp-responses-sent-ipv6: 1115218016 dns-tcp-responses-sent-ipv4: 110289663 dns-tcp-responses-sent-ipv6: 26850303