--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6303419700 dns-udp-queries-received-ipv6: 689291209 dns-tcp-queries-received-ipv4: 96369228 dns-tcp-queries-received-ipv6: 10319481 dns-udp-responses-sent-ipv4: 6351288807 dns-udp-responses-sent-ipv6: 684857669 dns-tcp-responses-sent-ipv4: 97918809 dns-tcp-responses-sent-ipv6: 10522730