--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5667727354 dns-udp-queries-received-ipv6: 1013457122 dns-tcp-queries-received-ipv4: 144046353 dns-tcp-queries-received-ipv6: 25838741 dns-udp-responses-sent-ipv4: 5554790123 dns-udp-responses-sent-ipv6: 1018521244 dns-tcp-responses-sent-ipv4: 140238879 dns-tcp-responses-sent-ipv6: 25185796