a.nic.aetna
a.nic.aetna has no DNS entries . The authorative whois server for the top level domain 'aetna' is status
DNS Records 
- Records pointing here:
NSnic.aetna- Show 2 expired records
Updating...
Whois for nic.aetna
From server status 4 days, 8 hours ago (None):
No whois information found
Ping
Updating...
Wikipedia
No information found
Search a.nic.aetna
HTTP Port 80 Reply
Updating...