False Malware Alert on my website

[system]

@polonus post:2

You’d probably get a “http-cisco-anyconnect:
|_ ERROR: Not a Cisco ASA or unsupported version” (status code 405)
bad zone for server1.gameportal.website
see: http://www.dnsinspect.com/gameportal.website/1441464541
inconsistent reverse DNS entries.
No private IPs found for gameportal.website… Web servers using private IPs can’t be reached from the Internet.
Avast blocks -http://www.gameportal.website./ as URL:Mal.
Received data:

HTTP/1.1 200 OK\r\n
Date: Sat, 05 Sep 2015 14:52:32 GMT\r\n
Content-Type: text/html; charset=utf-8\r\n
Content-Length: 8\r\n
Last-Modified: Sat, 05 Sep 2015 13:38:22 GMT\r\n
Connection: keep-alive\r\n
ETag: "55eaf04e-8"\r\n
Server: nginx centminmod\r\n
Expires: Sun, 06 Sep 2015 14:52:32 GMT\r\n
Cache-Control: max-age=86400\r\n
Cache-Control: public, must-revalidate, proxy-revalidate\r\n
Accept-Ranges: bytes\r\n
\r\n
testing\n 

Update - http://centminmod.com/getstarted.htm

pol

Hi, sorry I could not understand all you said. Please explain. Reverse DNS entry is wrong, I am in process of changing it once I figure out what that should be.

But it isn’t about domain, the IP 104.156.251.110 itself when opened in browser gives MAL error.