Re: Unable to send mail from PHP to AT&T e-mail address

"Edward Diener" <eldml@tropicsoft.com> wrote in message news:D9.64.21597.C829EE94@pb1.pair.com... > Chris wrote: >> kranthi wrote: >>> of u are sure that the mail was not received as spam... >>> >>> check the log files of the mail server on the server to be sure that >>> the mail actually reached the mail server from the http server >> >> Somehow I doubt AT&T gives out that sort of access ;) > > Exactly. > >> >> The idea is right if you have access to both servers though. > > As you suggested, I can check my own server but I doubt I can get access > to AT&T's incoming mail server. AT&T is potentially using one of the BLs such as SCBLs... Try going to, say, http://www.senderbase.org/, enter the IP and then on the listings page try the DNS-based blocklists [Show/Hide all] links If you are comfortable, email me the IP back channel, I am a user of SpamCop and can put it in their parser - it checks a bunch of BLs in oone swoop... (OR sign up for free at http://spamcop.net/anonsignup.shtml (I am just a user, in no way prompting their services...)) Here is the output for 121.185.154.247 for instance: ------------------------ Parsing input: 121.185.154.247 [report history] Routing details for 121.185.154.247 [refresh/show] Cached whois for 121.185.154.247 : kornet_ip@kt.co.kr abuse@kornet.net Using abuse net on kornet_ip@kt.co.kr abuse net kt.co.kr = postmaster@kt.co.kr, kornet_ip@kt.com, abuse@kornet.net, spamcop@kisa.or.kr, abuse@kt.com, cert@certcc.or.kr, webmaster@kt.com Using best contacts postmaster@kt.co.kr kornet_ip@kt.com abuse@kornet.net spamcop@kisa.or.kr abuse@kt.com cert@certcc.or.kr webmaster@kt.com cert@certcc.or.kr redirects to spamrelay@certcc.or.kr Statistics: 121.185.154.247 listed in bl.spamcop.net (127.0.0.2) More Information.. 121.185.154.247 not listed in dnsbl.njabl.org ( 127.0.0.8 ) 121.185.154.247 not listed in dnsbl.njabl.org ( 127.0.0.9 ) 121.185.154.247 listed in cbl.abuseat.org ( 127.0.0.2 ) Reporting addresses: postmaster@kt.co.kr kornet_ip@kt.com abuse@kornet.net spamrelay@certcc.or.kr spamcop@kisa.or.kr abuse@kt.com webmaster@kt.com