--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5855105874 dns-udp-queries-received-ipv6: 522389261 dns-tcp-queries-received-ipv4: 40326759 dns-tcp-queries-received-ipv6: 1229388 dns-udp-responses-sent-ipv4: 5817512794 dns-udp-responses-sent-ipv6: 523525701 dns-tcp-responses-sent-ipv4: 41166917 dns-tcp-responses-sent-ipv6: 1246134