---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2016-10-12T00:00:00Z'
dns-udp-queries-received-ipv4: 2022997181
dns-udp-queries-received-ipv6: 332539028
dns-tcp-queries-received-ipv4: 440498
dns-tcp-queries-received-ipv6: 3601536
dns-udp-responses-sent-ipv4: 2019694583
dns-udp-responses-sent-ipv6: 332589836
dns-tcp-responses-sent-ipv4: 207249
dns-tcp-responses-sent-ipv6: 3256655