--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-25T00:00:00Z dns-udp-queries-received-ipv4: 3622364167 dns-udp-queries-received-ipv6: 782844387 dns-tcp-queries-received-ipv4: 122402366 dns-tcp-queries-received-ipv6: 64014032 dns-udp-responses-sent-ipv4: 3602867237 dns-udp-responses-sent-ipv6: 782683276 dns-tcp-responses-sent-ipv4: 102856807 dns-tcp-responses-sent-ipv6: 65572322