--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-27T00:00:00Z dns-udp-queries-received-ipv4: 3111796551 dns-udp-queries-received-ipv6: 632731876 dns-tcp-queries-received-ipv4: 64075648 dns-tcp-queries-received-ipv6: 35195719 dns-udp-responses-sent-ipv4: 3107408331 dns-udp-responses-sent-ipv6: 632628652 dns-tcp-responses-sent-ipv4: 65873266 dns-tcp-responses-sent-ipv6: 36193147