--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6061253697 dns-udp-queries-received-ipv6: 1137929892 dns-tcp-queries-received-ipv4: 587353932 dns-tcp-queries-received-ipv6: 142378974 dns-udp-responses-sent-ipv4: 4870322579 dns-udp-responses-sent-ipv6: 1099235663 dns-tcp-responses-sent-ipv4: 504749995 dns-tcp-responses-sent-ipv6: 147602387