--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6380601855 dns-udp-queries-received-ipv6: 787346590 dns-tcp-queries-received-ipv4: 345393124 dns-tcp-queries-received-ipv6: 31339926 dns-udp-responses-sent-ipv4: 6085876442 dns-udp-responses-sent-ipv6: 772180134 dns-tcp-responses-sent-ipv4: 238984991 dns-tcp-responses-sent-ipv6: 27402602