--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5978886744 dns-udp-queries-received-ipv6: 877252012 dns-tcp-queries-received-ipv4: 262810289 dns-tcp-queries-received-ipv6: 45305410 dns-udp-responses-sent-ipv4: 5673924438 dns-udp-responses-sent-ipv6: 855348814 dns-tcp-responses-sent-ipv4: 194218716 dns-tcp-responses-sent-ipv6: 36741047