On my site whitneyfd.org/sites i'm unable to search for new plugsins and used RSS i get this error
An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.
the rss show this error
RSS Error: WP HTTP Error: Couldn't resolve host
the HTTPS TESTER show this
Unfortunately, there have been reports that some hosts configurations are not allowing it to work, this plugin is used to debug it and find out what's going on.
[PASS]: Your WordPress install claims to support HTTPS Connections
[PASS]: Checking that the HTTPS Root Certificate bundle exists and is accessible
[PASS]: cURL is installed and supports SSL communication, cURL Details: version_number=463621; age=3; features=605; ssl_version_number=0; version=7.19.5; host=i386-portbld-freebsd4.3; ssl_version=OpenSSL/0.9.7c; libz_version=1.2.3; protocols=tftp,ftp,telnet,dict,http,file,https,ftps,scp,sftp
[PASS]: OpenSSL is installed. OpenSSL 0.9.7d-p1 17 Mar 2004 9465935
[PASS]: Checking if stream_socket_client exists
[PASS]: Checking if openssl_x509_parse exists
[FAIL]: Verifying api.wordpress.org resolves correctly. api.wordpress.org
[FAIL]: [Streams] Communication with WordPress.org failed with error: [http_request_failed]: 0: php_network_getaddresses: getaddrinfo failed: No address associated with hostname
[FAIL]: [Streams with a POST body] Communication with WordPress.org failed with error: [http_request_failed]: 0: php_network_getaddresses: getaddrinfo failed: No address associated with hostname
[FAIL]: [cURL] Communication with WordPress.org failed with error: [http_request_failed]: Couldn't resolve host 'api.wordpress.org'
[FAIL]: [cURL with a POST body] Communication with WordPress.org failed with error: [http_request_failed]: Couldn't resolve host 'api.wordpress.org'
[INFO]: PHP Version: 5.3.6
and the site is hosted by yahoo small bussiness
this was working until yesterday.