--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5472034230 dns-udp-queries-received-ipv6: 669204065 dns-tcp-queries-received-ipv4: 65540543 dns-tcp-queries-received-ipv6: 8193438 dns-udp-responses-sent-ipv4: 5455637785 dns-udp-responses-sent-ipv6: 670208249 dns-tcp-responses-sent-ipv4: 66240494 dns-tcp-responses-sent-ipv6: 8290308