--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8599987225 dns-udp-queries-received-ipv6: 1751822309 dns-tcp-queries-received-ipv4: 727379118 dns-tcp-queries-received-ipv6: 169454479 dns-udp-responses-sent-ipv4: 7791711942 dns-udp-responses-sent-ipv6: 1718212102 dns-tcp-responses-sent-ipv4: 495855929 dns-tcp-responses-sent-ipv6: 157019562