mail116.dim261.apasv.com has no NS records.
NS records for this zone are defined at apasv.com.
NS records for this zone are defined at apasv.com.
Question and response
Question
dig mail116.dim261.apasv.com. NS
Answer
The response has no answer records.
Authority
apasv.com. 300 SOA ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0