---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-02-15T00:00:00Z
dns-udp-queries-received-ipv4: 3555752988
dns-udp-queries-received-ipv6: 882657712
dns-tcp-queries-received-ipv4: 112353653
dns-tcp-queries-received-ipv6: 66422956
dns-udp-responses-sent-ipv4: 3549151726
dns-udp-responses-sent-ipv6: 882500109
dns-tcp-responses-sent-ipv4: 89896895
dns-tcp-responses-sent-ipv6: 68180654