--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-14T00:00:00Z dns-udp-queries-received-ipv4: 3444887499 dns-udp-queries-received-ipv6: 737015776 dns-tcp-queries-received-ipv4: 63534353 dns-tcp-queries-received-ipv6: 28369944 dns-udp-responses-sent-ipv4: 3444230853 dns-udp-responses-sent-ipv6: 736942707 dns-tcp-responses-sent-ipv4: 66981195 dns-tcp-responses-sent-ipv6: 29956475