--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-12T00:00:00Z dns-udp-queries-received-ipv4: 3843994119 dns-udp-queries-received-ipv6: 946378432 dns-tcp-queries-received-ipv4: 108886350 dns-tcp-queries-received-ipv6: 59640051 dns-udp-responses-sent-ipv4: 3838781424 dns-udp-responses-sent-ipv6: 946201339 dns-tcp-responses-sent-ipv4: 89888176 dns-tcp-responses-sent-ipv6: 61534263