--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6537268661 dns-udp-queries-received-ipv6: 1385595922 dns-tcp-queries-received-ipv4: 584752954 dns-tcp-queries-received-ipv6: 116781504 dns-udp-responses-sent-ipv4: 5753213840 dns-udp-responses-sent-ipv6: 1304001947 dns-tcp-responses-sent-ipv4: 526562957 dns-tcp-responses-sent-ipv6: 111956071