--- version: rssac002v3 service: j.root-servers.net start-period: '2020-10-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9756020138 dns-udp-queries-received-ipv6: 2086596722 dns-tcp-queries-received-ipv4: 811028701 dns-tcp-queries-received-ipv6: 130663400 dns-udp-responses-sent-ipv4: 8924780006 dns-udp-responses-sent-ipv6: 2058441019 dns-tcp-responses-sent-ipv4: 555877804 dns-tcp-responses-sent-ipv6: 120290330