--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6826179514 dns-udp-queries-received-ipv6: 2166373709 dns-tcp-queries-received-ipv4: 354889935 dns-tcp-queries-received-ipv6: 195404257 dns-udp-responses-sent-ipv4: 6411766910 dns-udp-responses-sent-ipv6: 2066264633 dns-tcp-responses-sent-ipv4: 264649473 dns-tcp-responses-sent-ipv6: 163651707