User Guide

User Guide

Email Verification Status Number and Reason Code Combinations

Email Verification Status Number and Reason Code Combinations

The email verification process returns a set of outputs that describe the reasons for an email delivery recommendation. The outputs include a StatusNbr value and Reason Code value.
The risk tolerance profile that you select for the verification process determines the recommendation for each email address. You can view the risk tolerance profile properties on the Informatica Data as a Service portal.
The following table lists the reason codes that a profile can contain along with the status number values with which each reason code can occur:
StatusNbr
StatusDescription
Reason Code and Reason Description
200
Email Valid
201 - Mailbox Confirmed
202 - User Account Confirmed
203 - Mailbox Confirmed But Full
210
Domain Confirmed
211 - Server Will Accept
212 - Unable To Verify At This Time
220
Analytics In Progress
222 - Server Not Responding
223 - Server Deferred
224 - Server Throttled
225 - Server Actively Rejected
250
Email Valid, Potentially Dangerous
201 - Mailbox Confirmed
202 - User Account Confirmed
203 - Mailbox Confirmed But Full
260
Domain Confirmed, Potentially Dangerous
211 - Server Will Accept
212 - Unable To Verify At This Time
213 - Server In Restricted Country, Will Not Contact
270
Analytics In Progress, Potentially Dangerous
222 - Server Not Responding
223 - Server Deferred
224 - Server Throttled
225 - Server Actively Rejected
300
Email Not Valid
301 - Missing @ Symbol
302 - Bad Domain Syntax
303 - Bad Local Part Syntax
304 - Domain Not Found
305 - Not a Valid Mail Domain
307 - Mailbox Rejected
310
Not Verified, Dangerous Domain
311 - Trap Domain
400
Invalid Input
401 - Email Is Required
402 - TimeoutSeconds must be greater than 0 and less than or equal to 300
403 - MaxSuggestions must be greater than or equal to 0 and less than or equal to 10
500
Internal Error
N/A

0 COMMENTS

We’d like to hear from you!
Eduardo Ponce de Leon - June 17, 2025

Question on StatusNbr  = 200 and Reason code 211 - Server Will Accept is this a valid email or not?

Informatica Documentation Team - July 03, 2025

Hi Eduardo Ponce de Leon,

We wanted to let you know that the updates are in progress and we plan to complete them as soon as possible. We’ll update the comment thread as soon as the updates are published.

Thanks

Informatica Documentation team


Informatica Documentation Team - July 03, 2025

Hi Eduardo Ponce de Leon,

The StatusNbr codes and Reason codes are different, and are separately categorized in the document. 

A StatusNbr code 210 can have two reason codes:

1. For the Reason code 211, we can't verify email addresses on a domain due to the SMTP settings of the domain.

2. For the Reason code 212, we can't verify the email address at present but we can verify the address in future.

 

Thanks

Informatica Documentation team