--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-16T00:00:00Z dns-udp-queries-received-ipv4: 3310848204 dns-udp-queries-received-ipv6: 588354168 dns-tcp-queries-received-ipv4: 60938310 dns-tcp-queries-received-ipv6: 26284469 dns-udp-responses-sent-ipv4: 3306785600 dns-udp-responses-sent-ipv6: 588275970 dns-tcp-responses-sent-ipv4: 62539840 dns-tcp-responses-sent-ipv6: 27105349