--- version: rssac002v3 service: i.root-servers.net start-period: '2017-09-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6318450205 dns-udp-queries-received-ipv6: 615077588 dns-tcp-queries-received-ipv4: 117991608 dns-tcp-queries-received-ipv6: 10895409 dns-udp-responses-sent-ipv4: 6273114291 dns-udp-responses-sent-ipv6: 611739959 dns-tcp-responses-sent-ipv4: 117804772 dns-tcp-responses-sent-ipv6: 10942356