--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-13T00:00:00Z dns-udp-queries-received-ipv4: 6518686779 dns-udp-queries-received-ipv6: 1302767526 dns-tcp-queries-received-ipv4: 237200500 dns-tcp-queries-received-ipv6: 66549592 dns-udp-responses-sent-ipv4: 6487321589 dns-udp-responses-sent-ipv6: 1302064996 dns-tcp-responses-sent-ipv4: 229565385 dns-tcp-responses-sent-ipv6: 67454877