--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-23T00:00:00Z' dns-udp-queries-received-ipv4: 1614279444 dns-udp-queries-received-ipv6: 242091557 dns-tcp-queries-received-ipv4: 1826000 dns-tcp-queries-received-ipv6: 6835468 dns-udp-responses-sent-ipv4: 1595471691 dns-udp-responses-sent-ipv6: 241894104 dns-tcp-responses-sent-ipv4: 2023425 dns-tcp-responses-sent-ipv6: 6386364