--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-31T00:00:00Z dns-udp-queries-received-ipv4: 3389689264 dns-udp-queries-received-ipv6: 926770449 dns-tcp-queries-received-ipv4: 71503977 dns-tcp-queries-received-ipv6: 49690994 dns-udp-responses-sent-ipv4: 3389098384 dns-udp-responses-sent-ipv6: 925338070 dns-tcp-responses-sent-ipv4: 75113496 dns-tcp-responses-sent-ipv6: 50993204