--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6216781950 dns-udp-queries-received-ipv6: 1625422707 dns-tcp-queries-received-ipv4: 294014920 dns-tcp-queries-received-ipv6: 79033734 dns-udp-responses-sent-ipv4: 5876332057 dns-udp-responses-sent-ipv6: 1615181889 dns-tcp-responses-sent-ipv4: 209787518 dns-tcp-responses-sent-ipv6: 75137466