--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4758625808 dns-udp-queries-received-ipv6: 638552601 dns-tcp-queries-received-ipv4: 53995092 dns-tcp-queries-received-ipv6: 8414239 dns-udp-responses-sent-ipv4: 4738902214 dns-udp-responses-sent-ipv6: 638192583 dns-tcp-responses-sent-ipv4: 54152764 dns-tcp-responses-sent-ipv6: 8536318