--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-01T00:00:00Z' dns-udp-queries-received-ipv4: 1666245286 dns-udp-queries-received-ipv6: 246710662 dns-tcp-queries-received-ipv4: 2346104 dns-tcp-queries-received-ipv6: 8079878 dns-udp-responses-sent-ipv4: 1660110626 dns-udp-responses-sent-ipv6: 246728916 dns-tcp-responses-sent-ipv4: 2417448 dns-tcp-responses-sent-ipv6: 7935560