--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-18T00:00:00Z dns-udp-queries-received-ipv4: 2970839736 dns-udp-queries-received-ipv6: 747809859 dns-tcp-queries-received-ipv4: 63692759 dns-tcp-queries-received-ipv6: 26968503 dns-udp-responses-sent-ipv4: 2970545894 dns-udp-responses-sent-ipv6: 747275616 dns-tcp-responses-sent-ipv4: 66943825 dns-tcp-responses-sent-ipv6: 28355000