--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6972205543 dns-udp-queries-received-ipv6: 1998202729 dns-tcp-queries-received-ipv4: 316393930 dns-tcp-queries-received-ipv6: 216494575 dns-udp-responses-sent-ipv4: 6650019974 dns-udp-responses-sent-ipv6: 1921483850 dns-tcp-responses-sent-ipv4: 228869654 dns-tcp-responses-sent-ipv6: 185283717