--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5147023827 dns-udp-queries-received-ipv6: 505404309 dns-tcp-queries-received-ipv4: 30791858 dns-tcp-queries-received-ipv6: 1329550 dns-udp-responses-sent-ipv4: 5110719331 dns-udp-responses-sent-ipv6: 506012327 dns-tcp-responses-sent-ipv4: 31634983 dns-tcp-responses-sent-ipv6: 1342285