We are a small company with our own mail server and got a couple of complains in the last past months that our mail is not deliverd.
“Remote Server returned ‘< #5.7.1 smtp; 554 5.7.1 You are not allowed to connect because your IP is blacklisted
If i go to the https://ipremoval.sms.symantec.com/ and check mail servers IP I get the feedback that the IP have a bad reputation?
I removed it from black list many times in last a months, could you please check below about our company infrom.
from : korea
e-mail : firstname.lastname@example.org
IP : 188.8.131.52(SPAM Machine)
Host Name : spam.semids.com
domain : semids.com
if you need more information. plz send email me.
i got the two error msg
NOTICE: Delivery Failure.
This Delivery Status Notification is sent from MTA…
Your delivery to the following address has been failed.
Please refer to the below for details.
I’m afraid I wasn’t able to deliver your message to the following addresses.
This is a permanent error; I’ve given up. Sorry it didn’t work out. Below
I include the list of recipients and the reason why I was unable to deliver
554 5.7.1 Rejected because Bad IP