--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-06T00:00:00Z dns-udp-queries-received-ipv4: 2857228926 dns-udp-queries-received-ipv6: 680216765 dns-tcp-queries-received-ipv4: 58089980 dns-tcp-queries-received-ipv6: 28351561 dns-udp-responses-sent-ipv4: 2851402954 dns-udp-responses-sent-ipv6: 680113504 dns-tcp-responses-sent-ipv4: 60127469 dns-tcp-responses-sent-ipv6: 29505486