--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5612114509 dns-udp-queries-received-ipv6: 1067196135 dns-tcp-queries-received-ipv4: 147116966 dns-tcp-queries-received-ipv6: 28244516 dns-udp-responses-sent-ipv4: 5612307058 dns-udp-responses-sent-ipv6: 1066070827 dns-tcp-responses-sent-ipv4: 144499522 dns-tcp-responses-sent-ipv6: 27950485