--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-05T00:00:00Z dns-udp-queries-received-ipv4: 3385364025 dns-udp-queries-received-ipv6: 664333808 dns-tcp-queries-received-ipv4: 99715474 dns-tcp-queries-received-ipv6: 25369119 dns-udp-responses-sent-ipv4: 3369303832 dns-udp-responses-sent-ipv6: 664258222 dns-tcp-responses-sent-ipv4: 101119787 dns-tcp-responses-sent-ipv6: 26289643