o1.ptr5532.zenoss.io has no NS records.
NS records for this zone are defined at zenoss.io.
NS records for this zone are defined at zenoss.io.
Question and response
Question
dig o1.ptr5532.zenoss.io. NS
Answer
The response has no answer records.
Authority
zenoss.io. 300 SOA ns-cloud-d1.googledomains.com. cloud-dns-hostmaster.google.com. 15334 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0