--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-01T00:00:00Z dns-udp-queries-received-ipv4: 2725273708 dns-udp-queries-received-ipv6: 714168242 dns-tcp-queries-received-ipv4: 59007468 dns-tcp-queries-received-ipv6: 64166469 dns-udp-responses-sent-ipv4: 2722156242 dns-udp-responses-sent-ipv6: 713976062 dns-tcp-responses-sent-ipv4: 60255226 dns-tcp-responses-sent-ipv6: 64447187