--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-09-29T00:00:00Z dns-udp-queries-received-ipv4: 3182803523 dns-udp-queries-received-ipv6: 515697525 dns-tcp-queries-received-ipv4: 106715473 dns-tcp-queries-received-ipv6: 66221301 dns-udp-responses-sent-ipv4: 3179738722 dns-udp-responses-sent-ipv6: 515534252 dns-tcp-responses-sent-ipv4: 108658575 dns-tcp-responses-sent-ipv6: 66798215