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601 Attempted to send the message to the following ip's
Problem reported by Juhair Abdurahiman - January 12, 2015 at 6:11 AM
Submitted
I receiving the below error while sending emails to one domain.
Anybody can suggest any idea. 


Could not deliver message to the following recipient(s):

 
Failed Recipient: user@recipient.com
Reason: Remote host said: 601 Attempted to send the message to the following ip's: 
         xxx.xx.xx.xxx (ip address)

 

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Bruce Barnes Replied
January 12, 2015 at 6:22 AM
 
a "601" error is an "other media error"
 
Here's a complete list of delivery codes:
 
Here is a complete list of email delivery error codes. 
 
These delivery codes are based on the Extended SMTP (ESMTP) standards, where X can be 4 or 5, depending on the error type (Persistent Transient or Permanent):
 
  • X.1.0 Other address status
  • X.1.1 Bad destination mailbox address
  • X.2.0 Bad destination system address
  • X.1.3 Bad destination mailbox address syntax
  • X.1.4 Destination mailbox address ambiguous
  • X.1.5 Destination mailbox address valid
  • X.1.6 Mailbox has moved
  • X.1.7 Bad sender's mailbox address syntax
  • X.1.8 Bad sender's system address
     
  • X.2.0 Other or undefined mailbox status
  • X.2.1 Mailbox disabled, not accepting messages
  • X.2.2 Mailbox full
  • X.2.3 Message length exceeds administrative limit.
  • X.2.4 Mailing list expansion problem
     
  • X.3.0 Other or undefined mail system status
  • X.3.1 Mail system full
  • X.3.2 System not accepting network messages
  • X.3.3 System not capable of selected features
  • X.3.4 Message too big for system
     
  • X.4.0 Other or undefined network or routing status
  • X.4.1 No answer from host
  • X.4.2 Bad connection
  • X.4.3 Routing server failure
  • X.4.4 Unable to route
  • X.4.5 Network congestion
  • X.4.6 Routing loop detected
  • X.4.7 Delivery time expired
  • X.4.7.11 Encryption required for connection
  • X.4.7.14 Potential security issue for sender
  • X.4.7.9 Security issue with user authentication
     
  • X.5.0 Other or undefined protocol status
  • X.5.1 Invalid command
  • X.5.2 Syntax error
  • X.5.3 Too many recipients
  • X.5.4 Invalid command arguments
  • X.5.5 Wrong protocol version
     
  • X.6.0 Other or undefined media error
  • X.6.1 Media not supported
  • X.6.2 Conversion required and prohibited
  • X.6.3 Conversion required but not supported
  • X.6.4 Conversion with loss performed
  • X.6.5 Conversion failed
     
  • X.7.0 Other or undefined security status
  • X.7.1 Delivery not authorized, message refused
  • X.7.2 Mailing list expansion prohibited
  • X.7.3 Security conversion required but not possible
  • X.7.4 Security features not supported
  • X.7.5 Cryptographic failure
  • X.7.6 Cryptographic algorithm not supported
  • X.7.7 Message integrity failure
 
 
 
Bruce Barnes
ChicagoNetTech Inc

Phone: (224) 444-0169

E-Mail and DNS Security Specialist
Network Security Specialist

Customer Service Portal: https://portal.chicagonettech.com
Website: https://www.ChicagoNetTech.com
Security Blog: http://networkbastion.blogspot.com/

Web and E-Mail Hosting, E-Mail Security and Consulting

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