--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4937791559 dns-udp-queries-received-ipv6: 934555893 dns-tcp-queries-received-ipv4: 114566364 dns-tcp-queries-received-ipv6: 21191036 dns-udp-responses-sent-ipv4: 4891747265 dns-udp-responses-sent-ipv6: 941696045 dns-tcp-responses-sent-ipv4: 113811755 dns-tcp-responses-sent-ipv6: 21137648