--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-30T00:00:00Z dns-udp-queries-received-ipv4: 3780179681 dns-udp-queries-received-ipv6: 954569724 dns-tcp-queries-received-ipv4: 138169724 dns-tcp-queries-received-ipv6: 106210067 dns-udp-responses-sent-ipv4: 3751709956 dns-udp-responses-sent-ipv6: 954422898 dns-tcp-responses-sent-ipv4: 116396920 dns-tcp-responses-sent-ipv6: 107590515