--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-24T00:00:00Z dns-udp-queries-received-ipv4: 3706025316 dns-udp-queries-received-ipv6: 912412428 dns-tcp-queries-received-ipv4: 101848314 dns-tcp-queries-received-ipv6: 51723417 dns-udp-responses-sent-ipv4: 3701300716 dns-udp-responses-sent-ipv6: 912277081 dns-tcp-responses-sent-ipv4: 79594284 dns-tcp-responses-sent-ipv6: 52605703