--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5514772595 dns-udp-queries-received-ipv6: 611248614 dns-tcp-queries-received-ipv4: 94077525 dns-tcp-queries-received-ipv6: 13510128 dns-udp-responses-sent-ipv4: 5516209436 dns-udp-responses-sent-ipv6: 607532080 dns-tcp-responses-sent-ipv4: 95684541 dns-tcp-responses-sent-ipv6: 13517333