aws has no TXT records.
Question and response
Question
dig aws. TXT
Answer
The response has no answer records.
Authority
aws. 60 SOA dns1.nic.aws. hostmaster.nominet.org.uk. 1767917929 900 300 2419200 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0