--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-29T00:00:00Z dns-udp-queries-received-ipv4: 2828227673 dns-udp-queries-received-ipv6: 421665019 dns-tcp-queries-received-ipv4: 124259709 dns-tcp-queries-received-ipv6: 62977204 dns-udp-responses-sent-ipv4: 2824032770 dns-udp-responses-sent-ipv6: 421616209 dns-tcp-responses-sent-ipv4: 128060476 dns-tcp-responses-sent-ipv6: 65130305