--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6649260910 dns-udp-queries-received-ipv6: 1827475918 dns-tcp-queries-received-ipv4: 265179484 dns-tcp-queries-received-ipv6: 95285397 dns-udp-responses-sent-ipv4: 6374135949 dns-udp-responses-sent-ipv6: 1812263787 dns-tcp-responses-sent-ipv4: 212526075 dns-tcp-responses-sent-ipv6: 89129945