--- version: rssac002v3 service: i.root-servers.net start-period: '2017-12-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4654533314 dns-udp-queries-received-ipv6: 581306835 dns-tcp-queries-received-ipv4: 88896175 dns-tcp-queries-received-ipv6: 13208377 dns-udp-responses-sent-ipv4: 4749488537 dns-udp-responses-sent-ipv6: 577047539 dns-tcp-responses-sent-ipv4: 89145164 dns-tcp-responses-sent-ipv6: 13210443