--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-23T00:00:00Z' dns-udp-queries-received-ipv4: 1615292307 dns-udp-queries-received-ipv6: 289773435 dns-tcp-queries-received-ipv4: 51147537 dns-tcp-queries-received-ipv6: 10290155 dns-udp-responses-sent-ipv4: 1613206362 dns-udp-responses-sent-ipv6: 289754440 dns-tcp-responses-sent-ipv4: 59767852 dns-tcp-responses-sent-ipv6: 10053974