--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9316417414 dns-udp-queries-received-ipv6: 2116188136 dns-tcp-queries-received-ipv4: 694387576 dns-tcp-queries-received-ipv6: 126970374 dns-udp-responses-sent-ipv4: 8558445754 dns-udp-responses-sent-ipv6: 2080259521 dns-tcp-responses-sent-ipv4: 499657086 dns-tcp-responses-sent-ipv6: 114247971