Google apps email bounced by yahoo , aol , sky etc

hello,

please can anyone help cure these dns "warnings" for my google apps account.
      smtp      aspmx.l.google.com               Warning - Reverse DNS does not match SMTP Banner
      smtp      alt1.aspmx.l.google.com       Warning - Reverse DNS does not match SMTP Banner      
      smtp      alt2.aspmx.l.google.com       Warning - Reverse DNS does not match SMTP Banner       
      smtp      aspmx2.googlemail.com       Warning - Reverse DNS does not match SMTP Banner       
      smtp      aspmx3.googlemail.com       Warning - Reverse DNS does not match SMTP Banner      

any help with this would be appreciated

Thanks

Matthew
MaphewAsked:
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schapsCommented:
Do you have a valid SPF record for your domain? Google outlines what it should be here:
https://support.google.com/a/answer/178723?hl=en
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MaphewAuthor Commented:
HI there, sorry for the delay

Thank you for your interest....

I have a valid spf record (as per google ) and DKIM invoked but still yahoo, Aol, sky and talk talk do not allow email based on policy.


Thanks

Matthew
0
MaphewAuthor Commented:
the issue was with the web people that used website as mass mailer hence blacklisted frequently.

Thanks for the time you gave
0

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MaphewAuthor Commented:
the software people took ownership and found they were the cause
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