---
version: rssac002v3
service: a.root-servers.net
start-period: '2021-05-01T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4965887713
dns-udp-queries-received-ipv6: 1237264477
dns-tcp-queries-received-ipv4: 276951386
dns-tcp-queries-received-ipv6: 201220175
dns-udp-responses-sent-ipv4: 4920068812
dns-udp-responses-sent-ipv6: 1255588670
dns-tcp-responses-sent-ipv4: 268863408
dns-tcp-responses-sent-ipv6: 207766930