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exchange server (unable to send mail to g mail from exchange server)

kkgg12
kkgg12 asked
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Last Modified: 2012-06-21
hi sir

i am using exchange server 2007. my domain name is www.ciscocity.info and this domain is configured at my server that public ip is 122.160.111.242, i ma using NAT and my local server ip is 192.168.1.1.i am sending 3 screen shot.screen print2 and3  print  is my domain configuration and print1 is exact error that is showing when i am sending mail on g mail.i can receive mail from g mail but unable to send. please check my attachment file and solve my problem.
print1.jpg
print2.jpg
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Ian PattisonHead of IT
CERTIFIED EXPERT

Commented:
Looking at the message - Your mail was rejected by mx.google.com - my initial thought was that google and therefore gmail, are using an RBL (Blacklist) checker to see if an ip address is a known spam source.

Then I went to www.anti-abuse.org and put your ip address into it for a check.

Sure enough, your ip address is lodged in 6 of the RBLs checked.

I'm SURE that's why google are blocking mail from you.

To correct this, you need to ensure that your exchange servers are correctly configured so they don't act as open relays, that your PCs and Servers within your provate network are clear of viruses, and not sending out spam.

Then, and only then, contact any of the RBLs that have blocked you, and go through the unblock my IP address process for each RBL.

As a quick fix, if your ISP has a smart host setting, which you can forward your mail through, then use it, BUT, you NEED to fix whatever it is that got you in the RBLs in the first place!

Author

Commented:
hi

i have checked my ip .i am sending attachment, i am unable to  understood my ip is blocked or not but i am u able to send  mail to external server like gmail yahoomail and more.but i can receive mail from  outside server.

i am able to send mail to intranet but not on internet.
my exact problem is that , i a am unable to send mail to internet mail server.
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Author

Commented:
hi i am sending screen shot please check it.in that's  screen its showing that your ip is not blacklisted. u can also check it .please give me other solution why i am unable to send mail to internet server.
iptrace.jpg

Author

Commented:
hi sir


if my ip is blacklisted then this type of error will show from my e-mail software.


This message was created automatically by mail delivery software.
 A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address (es) failed:
 yourname@yourdomain.com
 SMTP error from remote mailer after RCPT TO:
 yourdomain.com [205.235.xxx.xxx]: 550-Message rejected because yourdomain.com [205.235.xxx.xxx] is blacklisted at
 550 bl.spamcop.net see Blocked – see http://www.spamcop.net/bl.shtml? 205.235.xxx.xxx





but sir

you can see  my screen shot of print 1 in that screen u can see easily this type of error is not showing.its different type of error .

Commented:
please request your ISP to create a PTR record for you. i face similar issue where few emails was rejected. after requesteing PTR fom ISP problem resolved.

Cheers,
Syed Muhammad  
IT Consultant
CERTIFIED EXPERT
Commented:
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Author

Commented:
hi

i am agree but my problem is not solved.i will talk to my isp for this issue tomorrow.i am in india and i checked Mxtoolbox only support in US and Canada.so please give other website name for blacklist  removal.

Author

Commented:
thanks now iam able to send mail from my own server to other server ;like gmail

Author

Commented:
thanks for guide to me

now i want to configure blackberry server at this exchange server.i am new for blackberry server so please guide to me so that i can easily install and configure step by step
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