---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-12-28T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4135032816
dns-udp-queries-received-ipv6: 756186777
dns-tcp-queries-received-ipv4: 197562012
dns-tcp-queries-received-ipv6: 48387188
dns-udp-responses-sent-ipv4: 4072689019
dns-udp-responses-sent-ipv6: 690320619
dns-tcp-responses-sent-ipv4: 197471111
dns-tcp-responses-sent-ipv6: 47275075
