--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5125817904 dns-udp-queries-received-ipv6: 1031832483 dns-tcp-queries-received-ipv4: 124292722 dns-tcp-queries-received-ipv6: 23314596 dns-udp-responses-sent-ipv4: 5091931256 dns-udp-responses-sent-ipv6: 1030609469 dns-tcp-responses-sent-ipv4: 121333382 dns-tcp-responses-sent-ipv6: 22852826