--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5808624313 dns-udp-queries-received-ipv6: 1075846524 dns-tcp-queries-received-ipv4: 137712489 dns-tcp-queries-received-ipv6: 26861616 dns-udp-responses-sent-ipv4: 5766743635 dns-udp-responses-sent-ipv6: 1083796930 dns-tcp-responses-sent-ipv4: 135844959 dns-tcp-responses-sent-ipv6: 26485402