--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-01T00:00:00Z dns-udp-queries-received-ipv4: 3143755667 dns-udp-queries-received-ipv6: 631682603 dns-tcp-queries-received-ipv4: 57381065 dns-tcp-queries-received-ipv6: 22787179 dns-udp-responses-sent-ipv4: 3140154266 dns-udp-responses-sent-ipv6: 631607766 dns-tcp-responses-sent-ipv4: 59163754 dns-tcp-responses-sent-ipv6: 23880809