--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-08T00:00:00Z dns-udp-queries-received-ipv4: 2837701483 dns-udp-queries-received-ipv6: 648231201 dns-tcp-queries-received-ipv4: 56678200 dns-tcp-queries-received-ipv6: 26682268 dns-udp-responses-sent-ipv4: 2833477502 dns-udp-responses-sent-ipv6: 648148146 dns-tcp-responses-sent-ipv4: 58161585 dns-tcp-responses-sent-ipv6: 27615471