--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-29T00:00:00Z' dns-udp-queries-received-ipv4: 1429381945 dns-udp-queries-received-ipv6: 289836777 dns-tcp-queries-received-ipv4: 42303504 dns-tcp-queries-received-ipv6: 8143582 dns-udp-responses-sent-ipv4: 1418077497 dns-udp-responses-sent-ipv6: 289809323 dns-tcp-responses-sent-ipv4: 41581428 dns-tcp-responses-sent-ipv6: 7987642