--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-15T00:00:00Z dns-udp-queries-received-ipv4: 3408779739 dns-udp-queries-received-ipv6: 713637283 dns-tcp-queries-received-ipv4: 60923559 dns-tcp-queries-received-ipv6: 26705292 dns-udp-responses-sent-ipv4: 3405573529 dns-udp-responses-sent-ipv6: 713523703 dns-tcp-responses-sent-ipv4: 62730352 dns-tcp-responses-sent-ipv6: 27587324