--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5570393001 dns-udp-queries-received-ipv6: 665363009 dns-tcp-queries-received-ipv4: 81894387 dns-tcp-queries-received-ipv6: 9611351 dns-udp-responses-sent-ipv4: 5620612069 dns-udp-responses-sent-ipv6: 665335051 dns-tcp-responses-sent-ipv4: 83136725 dns-tcp-responses-sent-ipv6: 9874980