--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5398646499 dns-udp-queries-received-ipv6: 670613324 dns-tcp-queries-received-ipv4: 61386567 dns-tcp-queries-received-ipv6: 7579805 dns-udp-responses-sent-ipv4: 5357907280 dns-udp-responses-sent-ipv6: 671256342 dns-tcp-responses-sent-ipv4: 61917604 dns-tcp-responses-sent-ipv6: 7648692