host2.systemlifeline.com has no CNAME records.
Question and response
Question
dig host2.systemlifeline.com. NS
Answer
The response has no answer records.
Authority
systemlifeline.com. 49 SOA ns3.systemlifeline.com. jpagano.systemlifeline.com. 2026030101 3600 1800 1209600 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0