--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5245908420 dns-udp-queries-received-ipv6: 602671873 dns-tcp-queries-received-ipv4: 98246231 dns-tcp-queries-received-ipv6: 14064381 dns-udp-responses-sent-ipv4: 5259413913 dns-udp-responses-sent-ipv6: 599721555 dns-tcp-responses-sent-ipv4: 96662371 dns-tcp-responses-sent-ipv6: 14088971