--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8416813966 dns-udp-queries-received-ipv6: 1422559816 dns-tcp-queries-received-ipv4: 654823768 dns-tcp-queries-received-ipv6: 105055920 dns-udp-responses-sent-ipv4: 7754464487 dns-udp-responses-sent-ipv6: 1397940706 dns-tcp-responses-sent-ipv4: 455888382 dns-tcp-responses-sent-ipv6: 96860875