--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5278462397 dns-udp-queries-received-ipv6: 675174842 dns-tcp-queries-received-ipv4: 57611530 dns-tcp-queries-received-ipv6: 7656039 dns-udp-responses-sent-ipv4: 5256449236 dns-udp-responses-sent-ipv6: 675366577 dns-tcp-responses-sent-ipv4: 58282739 dns-tcp-responses-sent-ipv6: 7747062