ironport3.wiline.com has no NS records.
NS records for this zone are defined at wiline.com.
NS records for this zone are defined at wiline.com.
Question and response
Question
dig ironport3.wiline.com. NS
Answer
The response has no answer records.
Authority
wiline.com. 300 SOA ns1.wiline.com. hostmaster.wiline.com. 2026032408 10800 3600 1814400 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0