--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6478232978 dns-udp-queries-received-ipv6: 1495043046 dns-tcp-queries-received-ipv4: 605183106 dns-tcp-queries-received-ipv6: 137769536 dns-udp-responses-sent-ipv4: 5748637034 dns-udp-responses-sent-ipv6: 1405940829 dns-tcp-responses-sent-ipv4: 555968536 dns-tcp-responses-sent-ipv6: 135008723