--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5979595495 dns-udp-queries-received-ipv6: 1184408571 dns-tcp-queries-received-ipv4: 577840986 dns-tcp-queries-received-ipv6: 162957278 dns-udp-responses-sent-ipv4: 4840818001 dns-udp-responses-sent-ipv6: 884685454 dns-tcp-responses-sent-ipv4: 516355716 dns-tcp-responses-sent-ipv6: 138541531