o1.ptr8893.bexio.com has no NS records.
NS records for this zone are defined at bexio.com.
NS records for this zone are defined at bexio.com.
Question and response
Question
dig o1.ptr8893.bexio.com. NS
Answer
The response has no answer records.
Authority
bexio.com. 300 SOA ns-cloud-d1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0