--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6039681834 dns-udp-queries-received-ipv6: 1580929977 dns-tcp-queries-received-ipv4: 437727213 dns-tcp-queries-received-ipv6: 60049893 dns-udp-responses-sent-ipv4: 5578595144 dns-udp-responses-sent-ipv6: 1567940127 dns-tcp-responses-sent-ipv4: 284486453 dns-tcp-responses-sent-ipv6: 59890828