--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-21T00:00:00Z dns-udp-queries-received-ipv4: 3366423836 dns-udp-queries-received-ipv6: 806794442 dns-tcp-queries-received-ipv4: 64194118 dns-tcp-queries-received-ipv6: 25301999 dns-udp-responses-sent-ipv4: 3365875845 dns-udp-responses-sent-ipv6: 805476999 dns-tcp-responses-sent-ipv4: 66919828 dns-tcp-responses-sent-ipv6: 26387785