admin03.peak.org has no CNAME records.
Question and response
Question
dig admin03.peak.org. NS
Answer
The response has no answer records.
Authority
peak.org. 271 SOA ns1.peak.org. hostmaster.peak.org. 2026022201 300 900 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0