--- version: rssac002v3 service: i.root-servers.net start-period: '2018-02-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5780367891 dns-udp-queries-received-ipv6: 655892831 dns-tcp-queries-received-ipv4: 98854175 dns-tcp-queries-received-ipv6: 13502213 dns-udp-responses-sent-ipv4: 5790579654 dns-udp-responses-sent-ipv6: 652017392 dns-tcp-responses-sent-ipv4: 99902867 dns-tcp-responses-sent-ipv6: 13543885