--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10130160457 dns-udp-queries-received-ipv6: 1707681730 dns-tcp-queries-received-ipv4: 782145270 dns-tcp-queries-received-ipv6: 135533115 dns-udp-responses-sent-ipv4: 9352974360 dns-udp-responses-sent-ipv6: 1679857875 dns-tcp-responses-sent-ipv4: 540858739 dns-tcp-responses-sent-ipv6: 126477188