--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5333607449 dns-udp-queries-received-ipv6: 665013540 dns-tcp-queries-received-ipv4: 60672173 dns-tcp-queries-received-ipv6: 7770564 dns-udp-responses-sent-ipv4: 5310229470 dns-udp-responses-sent-ipv6: 665898485 dns-tcp-responses-sent-ipv4: 61380795 dns-tcp-responses-sent-ipv6: 7861401