--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6343192778 dns-udp-queries-received-ipv6: 1205101990 dns-tcp-queries-received-ipv4: 588998190 dns-tcp-queries-received-ipv6: 148061586 dns-udp-responses-sent-ipv4: 5005790742 dns-udp-responses-sent-ipv6: 1076371516 dns-tcp-responses-sent-ipv4: 500989792 dns-tcp-responses-sent-ipv6: 134409400