--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-01-29T00:00:00Z dns-udp-queries-received-ipv4: 3960070593 dns-udp-queries-received-ipv6: 957315612 dns-tcp-queries-received-ipv4: 125082724 dns-tcp-queries-received-ipv6: 100865053 dns-udp-responses-sent-ipv4: 3953312842 dns-udp-responses-sent-ipv6: 957178644 dns-tcp-responses-sent-ipv4: 101621054 dns-tcp-responses-sent-ipv6: 102509552