--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5825775666 dns-udp-queries-received-ipv6: 1587126425 dns-tcp-queries-received-ipv4: 409485684 dns-tcp-queries-received-ipv6: 66522740 dns-udp-responses-sent-ipv4: 5478427355 dns-udp-responses-sent-ipv6: 1560801488 dns-tcp-responses-sent-ipv4: 306373983 dns-tcp-responses-sent-ipv6: 66392057