--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-28T00:00:00Z dns-udp-queries-received-ipv4: 3364790573 dns-udp-queries-received-ipv6: 1289415783 dns-tcp-queries-received-ipv4: 68451486 dns-tcp-queries-received-ipv6: 48787647 dns-udp-responses-sent-ipv4: 3362700972 dns-udp-responses-sent-ipv6: 1289266057 dns-tcp-responses-sent-ipv4: 71649830 dns-tcp-responses-sent-ipv6: 49970875