Below are the allowed PORTS by HostGator. If you need 2195 or 2196 port to connect with apple push notifications, contact with technical support and they’ll open the port for you. So this is a port issue which is not opened for you.

These are our commonly used ports –
12/14/2012 6:19:06am – Robert E. : WEB
HTTP 80
SSL 443
FTP 21
FTPs 990
SFTP 22
SFTP Shared/Reseller Servers 2222
Webdisk 2077
Webdisk – SSL 2078
MySQL 3306
MSSQL 1433
SSH 22
SSH Shared/Reseller Servers 2222