mailrelay.connect.adobe.net has no CNAME records.
Question and response
Question
dig mailrelay.connect.adobe.net. NS
Answer
The response has no answer records.
Authority
adobe.net. 60 SOA ns101.adobe.net. dnsadmin.omniture.com. 2026022702 900 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0