--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6321774674 dns-udp-queries-received-ipv6: 2379844867 dns-tcp-queries-received-ipv4: 299139925 dns-tcp-queries-received-ipv6: 214293825 dns-udp-responses-sent-ipv4: 6081435398 dns-udp-responses-sent-ipv6: 2287342861 dns-tcp-responses-sent-ipv4: 248881906 dns-tcp-responses-sent-ipv6: 183910940