--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6157529334 dns-udp-queries-received-ipv6: 658425547 dns-tcp-queries-received-ipv4: 96534748 dns-tcp-queries-received-ipv6: 12362969 dns-udp-responses-sent-ipv4: 6161607683 dns-udp-responses-sent-ipv6: 655070377 dns-tcp-responses-sent-ipv4: 97673915 dns-tcp-responses-sent-ipv6: 12484103