--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 11304445195 dns-udp-queries-received-ipv6: 1939091099 dns-tcp-queries-received-ipv4: 1079400908 dns-tcp-queries-received-ipv6: 377678460 dns-udp-responses-sent-ipv4: 9731437369 dns-udp-responses-sent-ipv6: 1601805079 dns-tcp-responses-sent-ipv4: 704938889 dns-tcp-responses-sent-ipv6: 213423668