--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-07T00:00:00Z' dns-udp-queries-received-ipv4: 1624462782 dns-udp-queries-received-ipv6: 293148779 dns-tcp-queries-received-ipv4: 41948067 dns-tcp-queries-received-ipv6: 9835793 dns-udp-responses-sent-ipv4: 1622565737 dns-udp-responses-sent-ipv6: 293101898 dns-tcp-responses-sent-ipv4: 41251820 dns-tcp-responses-sent-ipv6: 9698346