--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6090774574 dns-udp-queries-received-ipv6: 1638891010 dns-tcp-queries-received-ipv4: 326109770 dns-tcp-queries-received-ipv6: 48167318 dns-udp-responses-sent-ipv4: 5759852160 dns-udp-responses-sent-ipv6: 1613462721 dns-tcp-responses-sent-ipv4: 225615120 dns-tcp-responses-sent-ipv6: 48101817