--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5824128483 dns-udp-queries-received-ipv6: 1771525135 dns-tcp-queries-received-ipv4: 340925218 dns-tcp-queries-received-ipv6: 128196995 dns-udp-responses-sent-ipv4: 5510545017 dns-udp-responses-sent-ipv6: 1743635697 dns-tcp-responses-sent-ipv4: 247540668 dns-tcp-responses-sent-ipv6: 127643622