--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6208483643 dns-udp-queries-received-ipv6: 1730151899 dns-tcp-queries-received-ipv4: 167402216 dns-tcp-queries-received-ipv6: 51150279 dns-udp-responses-sent-ipv4: 6032239470 dns-udp-responses-sent-ipv6: 1724135329 dns-tcp-responses-sent-ipv4: 147079011 dns-tcp-responses-sent-ipv6: 49712821