--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6018668358 dns-udp-queries-received-ipv6: 1762479457 dns-tcp-queries-received-ipv4: 433262076 dns-tcp-queries-received-ipv6: 131701271 dns-udp-responses-sent-ipv4: 5596550211 dns-udp-responses-sent-ipv6: 1749131909 dns-tcp-responses-sent-ipv4: 299706095 dns-tcp-responses-sent-ipv6: 135879857