--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-02-14T00:00:00Z dns-udp-queries-received-ipv4: 3292231756 dns-udp-queries-received-ipv6: 784188256 dns-tcp-queries-received-ipv4: 110772908 dns-tcp-queries-received-ipv6: 65141703 dns-udp-responses-sent-ipv4: 3282161395 dns-udp-responses-sent-ipv6: 784036352 dns-tcp-responses-sent-ipv4: 89890810 dns-tcp-responses-sent-ipv6: 66932742