--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6711935681 dns-udp-queries-received-ipv6: 770929553 dns-tcp-queries-received-ipv4: 101954698 dns-tcp-queries-received-ipv6: 10340072 dns-udp-responses-sent-ipv4: 6795811009 dns-udp-responses-sent-ipv6: 770131745 dns-tcp-responses-sent-ipv4: 103939070 dns-tcp-responses-sent-ipv6: 10566414