--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-09T00:00:00Z dns-udp-queries-received-ipv4: 3299849846 dns-udp-queries-received-ipv6: 754072944 dns-tcp-queries-received-ipv4: 61338932 dns-tcp-queries-received-ipv6: 27776880 dns-udp-responses-sent-ipv4: 3296603472 dns-udp-responses-sent-ipv6: 754007299 dns-tcp-responses-sent-ipv4: 63340081 dns-tcp-responses-sent-ipv6: 28907911