--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6402306361 dns-udp-queries-received-ipv6: 1782327779 dns-tcp-queries-received-ipv4: 281423513 dns-tcp-queries-received-ipv6: 77421725 dns-udp-responses-sent-ipv4: 6079991347 dns-udp-responses-sent-ipv6: 1772187030 dns-tcp-responses-sent-ipv4: 209581998 dns-tcp-responses-sent-ipv6: 73533513