--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6470641059 dns-udp-queries-received-ipv6: 638539428 dns-tcp-queries-received-ipv4: 118969135 dns-tcp-queries-received-ipv6: 9467454 dns-udp-responses-sent-ipv4: 6537686484 dns-udp-responses-sent-ipv6: 645584339 dns-tcp-responses-sent-ipv4: 120085775 dns-tcp-responses-sent-ipv6: 9570999