--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6798202989 dns-udp-queries-received-ipv6: 1752886728 dns-tcp-queries-received-ipv4: 299255145 dns-tcp-queries-received-ipv6: 91607985 dns-udp-responses-sent-ipv4: 6346914610 dns-udp-responses-sent-ipv6: 1736356132 dns-tcp-responses-sent-ipv4: 225088246 dns-tcp-responses-sent-ipv6: 85058530