ns4.systemlifeline.com has no NS records.
NS records for this zone are defined at systemlifeline.com.
NS records for this zone are defined at systemlifeline.com.
Question and response
Question
dig ns4.systemlifeline.com. NS
Answer
The response has no answer records.
Authority
systemlifeline.com. 60 SOA ns3.systemlifeline.com. jpagano.systemlifeline.com. 2026030101 3600 1800 1209600 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0