--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5532066857 dns-udp-queries-received-ipv6: 1080829192 dns-tcp-queries-received-ipv4: 134960901 dns-tcp-queries-received-ipv6: 26015645 dns-udp-responses-sent-ipv4: 5516810224 dns-udp-responses-sent-ipv6: 1079797867 dns-tcp-responses-sent-ipv4: 131970439 dns-tcp-responses-sent-ipv6: 25582089