---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-05-02T00:00:00Z
dns-udp-queries-received-ipv4: 2592091859
dns-udp-queries-received-ipv6: 201704989
dns-tcp-queries-received-ipv4: 93402890
dns-tcp-queries-received-ipv6: 55095844
dns-udp-responses-sent-ipv4: 2591535735
dns-udp-responses-sent-ipv6: 201704743
dns-tcp-responses-sent-ipv4: 96458287
dns-tcp-responses-sent-ipv6: 57392332