--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6851871995 dns-udp-queries-received-ipv6: 2339977564 dns-tcp-queries-received-ipv4: 318210369 dns-tcp-queries-received-ipv6: 323555948 dns-udp-responses-sent-ipv4: 6514219648 dns-udp-responses-sent-ipv6: 2147233323 dns-tcp-responses-sent-ipv4: 229929416 dns-tcp-responses-sent-ipv6: 254062025