--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-03T00:00:00Z dns-udp-queries-received-ipv4: 6021971488 dns-udp-queries-received-ipv6: 1385882383 dns-tcp-queries-received-ipv4: 246381559 dns-tcp-queries-received-ipv6: 69195496 dns-udp-responses-sent-ipv4: 6007034833 dns-udp-responses-sent-ipv6: 1384779853 dns-tcp-responses-sent-ipv4: 240482849 dns-tcp-responses-sent-ipv6: 70137322