---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-09-19T00:00:00Z
dns-udp-queries-received-ipv4: 2849551646
dns-udp-queries-received-ipv6: 427557608
dns-tcp-queries-received-ipv4: 122274310
dns-tcp-queries-received-ipv6: 61473048
dns-udp-responses-sent-ipv4: 2846611707
dns-udp-responses-sent-ipv6: 427512020
dns-tcp-responses-sent-ipv4: 125861814
dns-tcp-responses-sent-ipv6: 63279010