--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5992953223 dns-udp-queries-received-ipv6: 1128170149 dns-tcp-queries-received-ipv4: 647009917 dns-tcp-queries-received-ipv6: 138418701 dns-udp-responses-sent-ipv4: 4811145573 dns-udp-responses-sent-ipv6: 1030742139 dns-tcp-responses-sent-ipv4: 566049892 dns-tcp-responses-sent-ipv6: 127339653