mail3.egov.com has no NS records.
NS records for this zone are defined at egov.com.
NS records for this zone are defined at egov.com.
Question and response
Question
dig mail3.egov.com. NS
Answer
The response has no answer records.
Authority
egov.com. 1800 SOA glns-1.cdc.nicusa.com. dnsadministrator.egov.com. 2026013005 7200 7200 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0