--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6431726926 dns-udp-queries-received-ipv6: 686065060 dns-tcp-queries-received-ipv4: 115237644 dns-tcp-queries-received-ipv6: 9746618 dns-udp-responses-sent-ipv4: 6490748882 dns-udp-responses-sent-ipv6: 691304097 dns-tcp-responses-sent-ipv4: 116156126 dns-tcp-responses-sent-ipv6: 9770208