--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6774580322 dns-udp-queries-received-ipv6: 731354785 dns-tcp-queries-received-ipv4: 93289719 dns-tcp-queries-received-ipv6: 7893639 dns-udp-responses-sent-ipv4: 6791659514 dns-udp-responses-sent-ipv6: 733272816 dns-tcp-responses-sent-ipv4: 94972358 dns-tcp-responses-sent-ipv6: 8002801