my mail cow mail server working fine since 1yr ,but suddenly from 4 days before outgoing all mail to gmail server is fine.
dont know wht problem is arise suddenly. no blacklist was there ptr is fine some time dns not catch so thats why i set premium dns.
domain is mail.medicarrier.co.in ip adress 103.106.194.34
i didnt not know wht is the problem.
this is bounce back msg
host aspmx.l.google.com[74.125.130.27] said: 550-5.7.1
[103.106.194.34 12] Gmail has detected that this message is 550-5.7.1
likely unsolicited mail. To reduce the amount of spam sent to Gmail,
550-5.7.1 this message has been blocked. For more information, go to 550
5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError
d9443c01a7336-1fd6f478fa0si7170405ad.528 - gsmtp (in reply to end of DATA
command)
i need help desperately pl z help me