whois www.gasdank.com/store-locator/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)

www.gasdank.com/store-locator/

checking....www.gasdank.com/store-locator/
$ whois www.gasdank.com/store-locator/
No whois server is known for this kind of object.