--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6029989324 dns-udp-queries-received-ipv6: 1270116606 dns-tcp-queries-received-ipv4: 662388799 dns-tcp-queries-received-ipv6: 180248776 dns-udp-responses-sent-ipv4: 5043146384 dns-udp-responses-sent-ipv6: 1063171584 dns-tcp-responses-sent-ipv4: 587975778 dns-tcp-responses-sent-ipv6: 171524788