aspentechlabs.com has no AAAA records.
Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=BuKaNAPYwmeCnvyJ
Atlassian
Domain verification
atlassian-domain-verification=cokWZfBQN1s4OHaCUnHMjPqa0yWRKiwQAx0mdufCu2rwDL2DoBkBxklgaNVTn8g6
Atlassian
Domain verification
atlassian-sending-domain-verification=419f48dd-c868-4e9c-9c7f-a8f6c488ecfa
Google
Domain verification
google-site-verification=Djs7JGTyx07GLLUQqU4UB7mz6zFz9bxRz18R8ghdWHI
Google
Domain verification
google-site-verification=MO4vDaleG1_15rUe2W_4Q3K_FX1hADeYkGb8FG_AvRw
Microsoft
Domain verification
MS=8B04E7CC59588DF46A7A78E48D8EC6698E7ADE60
Slack
Domain verification
slack-domain-verification=e32OzBypQQhDNnZSgZVgD2mL9veHVxQQlW9iN58E
E7JKSATBE2Z7RY7MRO802JPGSDE2QA6ASIP9MT0T
ns-1309.awsdns-35.org
Amazon Web Services
Route 53
ns-156.awsdns-19.com
Amazon Web Services
Route 53
ns-1597.awsdns-07.co.uk
Amazon Web Services
Route 53
ns-719.awsdns-25.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d