--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-07-30T00:00:00Z dns-udp-queries-received-ipv4: 3607554683 dns-udp-queries-received-ipv6: 563067100 dns-tcp-queries-received-ipv4: 151841738 dns-tcp-queries-received-ipv6: 90301105 dns-udp-responses-sent-ipv4: 3603079067 dns-udp-responses-sent-ipv6: 562924612 dns-tcp-responses-sent-ipv4: 155964333 dns-tcp-responses-sent-ipv6: 92394445