--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5795887280 dns-udp-queries-received-ipv6: 1742400582 dns-tcp-queries-received-ipv4: 390912579 dns-tcp-queries-received-ipv6: 92846203 dns-udp-responses-sent-ipv4: 5396422669 dns-udp-responses-sent-ipv6: 1740259291 dns-tcp-responses-sent-ipv4: 263180158 dns-tcp-responses-sent-ipv6: 92774155