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:

ip@instagram.com
host mxa-00082601.gslb.pphosted.com [67.231.145.42]
SMTP error from remote mail server after initial connection:
554 Blocked - see https://ipcheck.proofpoint.com/?ip=213.142.156.190
Reporting-MTA: dns; register.teknoclouds.com.tr

Action: failed
Final-Recipient: rfc822;ip@instagram.com
Status: 5.0.0
Remote-MTA: dns; mxa-00082601.gslb.pphosted.com
Diagnostic-Code: smtp; 554 Blocked - see https://ipcheck.proofpoint.com/?ip=213.142.156.190