--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6099171660 dns-udp-queries-received-ipv6: 1331553240 dns-tcp-queries-received-ipv4: 310067244 dns-tcp-queries-received-ipv6: 55069344 dns-udp-responses-sent-ipv4: 5832219542 dns-udp-responses-sent-ipv6: 1316116052 dns-tcp-responses-sent-ipv4: 226386130 dns-tcp-responses-sent-ipv6: 54972194