--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-21T00:00:00Z dns-udp-queries-received-ipv4: 3077326403 dns-udp-queries-received-ipv6: 556849621 dns-tcp-queries-received-ipv4: 59231157 dns-tcp-queries-received-ipv6: 25531807 dns-udp-responses-sent-ipv4: 3073899561 dns-udp-responses-sent-ipv6: 556754800 dns-tcp-responses-sent-ipv4: 60645957 dns-tcp-responses-sent-ipv6: 26229564