--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5092407923 dns-udp-queries-received-ipv6: 578777075 dns-tcp-queries-received-ipv4: 103794768 dns-tcp-queries-received-ipv6: 12524755 dns-udp-responses-sent-ipv4: 5111331529 dns-udp-responses-sent-ipv6: 574659437 dns-tcp-responses-sent-ipv4: 104755363 dns-tcp-responses-sent-ipv6: 12557478