---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-12-21T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4463792360
dns-udp-queries-received-ipv6: 817245896
dns-tcp-queries-received-ipv4: 202026043
dns-tcp-queries-received-ipv6: 61778802
dns-udp-responses-sent-ipv4: 4397313830
dns-udp-responses-sent-ipv6: 754463698
dns-tcp-responses-sent-ipv4: 201926799
dns-tcp-responses-sent-ipv6: 60584204
