--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6524221287 dns-udp-queries-received-ipv6: 1335566330 dns-tcp-queries-received-ipv4: 602690238 dns-tcp-queries-received-ipv6: 159508413 dns-udp-responses-sent-ipv4: 4918820862 dns-udp-responses-sent-ipv6: 1156834947 dns-tcp-responses-sent-ipv4: 495751762 dns-tcp-responses-sent-ipv6: 147281044