--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6162920193 dns-udp-queries-received-ipv6: 651391900 dns-tcp-queries-received-ipv4: 111937596 dns-tcp-queries-received-ipv6: 10654014 dns-udp-responses-sent-ipv4: 6170527007 dns-udp-responses-sent-ipv6: 646996017 dns-tcp-responses-sent-ipv4: 112881878 dns-tcp-responses-sent-ipv6: 10829360