--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5245076880 dns-udp-queries-received-ipv6: 1136420120 dns-tcp-queries-received-ipv4: 128858217 dns-tcp-queries-received-ipv6: 33348941 dns-udp-responses-sent-ipv4: 5182100663 dns-udp-responses-sent-ipv6: 1140239072 dns-tcp-responses-sent-ipv4: 125301990 dns-tcp-responses-sent-ipv6: 32142730