--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6935492113 dns-udp-queries-received-ipv6: 1398589394 dns-tcp-queries-received-ipv4: 631780988 dns-tcp-queries-received-ipv6: 166144500 dns-udp-responses-sent-ipv4: 5555926682 dns-udp-responses-sent-ipv6: 1246522456 dns-tcp-responses-sent-ipv4: 559391377 dns-tcp-responses-sent-ipv6: 162502370