--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5691882329 dns-udp-queries-received-ipv6: 1034910165 dns-tcp-queries-received-ipv4: 138717715 dns-tcp-queries-received-ipv6: 26071243 dns-udp-responses-sent-ipv4: 5730082524 dns-udp-responses-sent-ipv6: 1035617168 dns-tcp-responses-sent-ipv4: 137112069 dns-tcp-responses-sent-ipv6: 25653570