core04-swarm12-uche.leaddesk.net has no AAAA records.
Question and response
Question
dig core04-swarm12-uche.leaddesk.net. AAAA
Answer
The response has no answer records.
Authority
leaddesk.net. 900 SOA ns-1866.awsdns-41.co.uk. awsdns-hostmaster.amazon.com. 2025090100 7200 900 1209600 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0