--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9582790494 dns-udp-queries-received-ipv6: 1285380967 dns-tcp-queries-received-ipv4: 677370503 dns-tcp-queries-received-ipv6: 88604351 dns-udp-responses-sent-ipv4: 8870190546 dns-udp-responses-sent-ipv6: 1272706040 dns-tcp-responses-sent-ipv4: 509579395 dns-tcp-responses-sent-ipv6: 87507104