--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-20T00:00:00Z dns-udp-queries-received-ipv4: 2769082582 dns-udp-queries-received-ipv6: 539983585 dns-tcp-queries-received-ipv4: 53845633 dns-tcp-queries-received-ipv6: 23400632 dns-udp-responses-sent-ipv4: 2765867077 dns-udp-responses-sent-ipv6: 539897798 dns-tcp-responses-sent-ipv4: 55303785 dns-tcp-responses-sent-ipv6: 24115751