---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-10-26T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4991305517
dns-udp-queries-received-ipv6: 731339188
dns-tcp-queries-received-ipv4: 222570152
dns-tcp-queries-received-ipv6: 72740746
dns-udp-responses-sent-ipv4: 4939500661
dns-udp-responses-sent-ipv6: 730811344
dns-tcp-responses-sent-ipv4: 222524709
dns-tcp-responses-sent-ipv6: 72679768
