--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-06-21T00:00:00Z' dns-udp-queries-received-ipv4: 6244781281 dns-udp-queries-received-ipv6: 1405307712 dns-tcp-queries-received-ipv4: 228125800 dns-tcp-queries-received-ipv6: 78984595 dns-udp-responses-sent-ipv4: 6184124136 dns-udp-responses-sent-ipv6: 1404610460 dns-tcp-responses-sent-ipv4: 219173690 dns-tcp-responses-sent-ipv6: 79093116