---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-10-06T00:00:00Z
dns-udp-queries-received-ipv4: 3116118728
dns-udp-queries-received-ipv6: 480361329
dns-tcp-queries-received-ipv4: 93465690
dns-tcp-queries-received-ipv6: 46360810
dns-udp-responses-sent-ipv4: 3113317844
dns-udp-responses-sent-ipv6: 480311456
dns-tcp-responses-sent-ipv4: 95257290
dns-tcp-responses-sent-ipv6: 47161907