cloudspf3.metricstream.com has no NS records.
NS records for this zone are defined at metricstream.com.
NS records for this zone are defined at metricstream.com.
Question and response
Question
dig cloudspf3.metricstream.com. NS
Answer
The response has no answer records.
Authority
metricstream.com. 1800 SOA elle.ns.cloudflare.com. dns.cloudflare.com. 2397608486 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0