root@nat:~# curl -4 -s api.petabyet.com/ip
192.111.152.116

root@nat:~# curl -L -v -k http://192.111.152.116
* Rebuilt URL to: http://192.111.152.116/
* Hostname was NOT found in DNS cache
*   Trying 192.111.152.116...
* connect to 192.111.152.116 port 80 failed: Connection refused
* Failed to connect to 192.111.152.116 port 80: Connection refused
* Closing connection 0
curl: (7) Failed to connect to 192.111.152.116 port 80: Connection refused

root@nat:~# telnet 192.111.152.116 80
Trying 192.111.152.116...
telnet: Unable to connect to remote host: Connection refused