--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-07-24T00:00:00Z' dns-udp-queries-received-ipv4: 2985287168 dns-udp-queries-received-ipv6: 595257832 dns-tcp-queries-received-ipv4: 68971030 dns-tcp-queries-received-ipv6: 17464282 dns-udp-responses-sent-ipv4: 2951010967 dns-udp-responses-sent-ipv6: 594416744 dns-tcp-responses-sent-ipv4: 47751439 dns-tcp-responses-sent-ipv6: 12107815