--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6563844082 dns-udp-queries-received-ipv6: 1793009622 dns-tcp-queries-received-ipv4: 172451721 dns-tcp-queries-received-ipv6: 59682157 dns-udp-responses-sent-ipv4: 6357221764 dns-udp-responses-sent-ipv6: 1784892410 dns-tcp-responses-sent-ipv4: 152668302 dns-tcp-responses-sent-ipv6: 57113589