--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-19T00:00:00Z' dns-udp-queries-received-ipv4: 1605635103 dns-udp-queries-received-ipv6: 282418364 dns-tcp-queries-received-ipv4: 40107745 dns-tcp-queries-received-ipv6: 9869618 dns-udp-responses-sent-ipv4: 1604017857 dns-udp-responses-sent-ipv6: 282394618 dns-tcp-responses-sent-ipv4: 39495210 dns-tcp-responses-sent-ipv6: 9716066