--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6735727019 dns-udp-queries-received-ipv6: 1994455772 dns-tcp-queries-received-ipv4: 312853617 dns-tcp-queries-received-ipv6: 106285510 dns-udp-responses-sent-ipv4: 6364801387 dns-udp-responses-sent-ipv6: 1962789731 dns-tcp-responses-sent-ipv4: 227806438 dns-tcp-responses-sent-ipv6: 96849204