--- version: rssac002v3 service: i.root-servers.net start-period: '2020-11-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6552454903 dns-udp-queries-received-ipv6: 1274978310 dns-tcp-queries-received-ipv4: 649750908 dns-tcp-queries-received-ipv6: 153873199 dns-udp-responses-sent-ipv4: 5215587068 dns-udp-responses-sent-ipv6: 1157248522 dns-tcp-responses-sent-ipv4: 582100460 dns-tcp-responses-sent-ipv6: 156766611