--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5561792917 dns-udp-queries-received-ipv6: 527197027 dns-tcp-queries-received-ipv4: 29952312 dns-tcp-queries-received-ipv6: 1445539 dns-udp-responses-sent-ipv4: 5607174690 dns-udp-responses-sent-ipv6: 528032092 dns-tcp-responses-sent-ipv4: 30636313 dns-tcp-responses-sent-ipv6: 1455731