--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7694459503 dns-udp-queries-received-ipv6: 1429058706 dns-tcp-queries-received-ipv4: 636786478 dns-tcp-queries-received-ipv6: 102181255 dns-udp-responses-sent-ipv4: 6998536525 dns-udp-responses-sent-ipv6: 1406827685 dns-tcp-responses-sent-ipv4: 435997790 dns-tcp-responses-sent-ipv6: 94675600