--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5732898767 dns-udp-queries-received-ipv6: 1612121767 dns-tcp-queries-received-ipv4: 314454671 dns-tcp-queries-received-ipv6: 51155150 dns-udp-responses-sent-ipv4: 5413946840 dns-udp-responses-sent-ipv6: 1588693626 dns-tcp-responses-sent-ipv4: 218638168 dns-tcp-responses-sent-ipv6: 51091098