--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6194769889 dns-udp-queries-received-ipv6: 1175514681 dns-tcp-queries-received-ipv4: 592271964 dns-tcp-queries-received-ipv6: 142140057 dns-udp-responses-sent-ipv4: 4871429437 dns-udp-responses-sent-ipv6: 1038785389 dns-tcp-responses-sent-ipv4: 486929734 dns-tcp-responses-sent-ipv6: 124876856