--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-09-07T00:00:00Z dns-udp-queries-received-ipv4: 6796259371 dns-udp-queries-received-ipv6: 1457619102 dns-tcp-queries-received-ipv4: 178330646 dns-tcp-queries-received-ipv6: 76378580 dns-udp-responses-sent-ipv4: 6768788684 dns-udp-responses-sent-ipv6: 1457079740 dns-tcp-responses-sent-ipv4: 171714891 dns-tcp-responses-sent-ipv6: 76874607