--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5297472064 dns-udp-queries-received-ipv6: 587941691 dns-tcp-queries-received-ipv4: 28408117 dns-tcp-queries-received-ipv6: 1218476 dns-udp-responses-sent-ipv4: 5317795478 dns-udp-responses-sent-ipv6: 589866985 dns-tcp-responses-sent-ipv4: 29150861 dns-tcp-responses-sent-ipv6: 1231144