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<?php var_dump(fsockopen(gethostbyaddr("kubo2.wz.sk"), 80));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: gethostbyaddr(): Address is not a valid IPv4 or IPv6 address in /in/21aOr on line 2 Warning: fsockopen(): php_network_getaddresses: getaddrinfo for failed: System error in /in/21aOr on line 2 Warning: fsockopen(): Unable to connect to :80 (php_network_getaddresses: getaddrinfo for failed: System error) in /in/21aOr on line 2 bool(false)

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