--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-01T00:00:00Z dns-udp-queries-received-ipv4: 3900085892 dns-udp-queries-received-ipv6: 1130562773 dns-tcp-queries-received-ipv4: 54463499 dns-tcp-queries-received-ipv6: 53710898 dns-udp-responses-sent-ipv4: 3893179549 dns-udp-responses-sent-ipv6: 1130412393 dns-tcp-responses-sent-ipv4: 58506232 dns-tcp-responses-sent-ipv6: 54929997