EasyMail.Net BounceBuster is the only bounce analysis component to report
both the type and category of each bounced message, making database
updates and reporting a snap.
| Type |
Category |
Description |
| Undeliverable |
Hard |
Your message encountered an error and was not
delivered. Future messages to this recipient will fail. (i.e. user
unknown, mailbox not found, invalid domain????) |
| Soft |
Your message encountered an error and was not
delivered. Future messages to this recipient may succeed. (i.e.
mailbox full, account disabled, exceeds quota, out of disk space, relaying
denied) |
| Blocked |
Challenge |
Your message was blocked and further action is
necessary to deliver your message. Typically these bounces are sent from
spam filters which have quarantined your message, but will deliver it if you
follow the instructions in the bounce. |
| Spam |
Your message has been identified as spam and was
blocked. |
| Virus |
Your message contained a virus and was blocked. |
| BlockedOther |
Your message was blocked for an unknown or general
reason. |
| Informational |
Transient |
Your message encountered an
error, but the error condition may be temporary and delivery attempts are still
being made. (i.e. unable to connect to recipient's mail server) |
| Auto-reply |
The bounce is an
auto-reply. (i.e. out of office, vacation) |
| Subscribe |
The bounce is a subscribe request. (i.e. someone
wants to join a mailing list) |
| Unsubscribe |
The bounce is an unsubscribe request. (i.e.
someone wants to be taken off of a mailing list) |
| Address Change |
The bounce is an address
change notification. |
|
Modified |
Your message was modified prior to delivery. (i.e. illegal attachment
removed) |
|
Delivered |
Your message was delivered. (i.e. delivery status
notification reply from recipient's server indicating that your message
was delivered) |
| Custom |
Custom |
The message was detected by a custom signature. EasyMail.Net BounceBuster
enables developers to define their own bounce analysis signatures using regular
expressions. Custom signatures may be setup to trigger any one of the
predefined bounce categories, however if a developer wants to create new
categories for bounced messages, they may specify this "custom" category when
defining their analysis signature. Each custom signature may be
given a unique id, which is returned when a match is found, so that an
unlimited number of custom categories may be defined by the developer. |
| Unknown |
Unknown |
The category of the bounce could not be
determined.
|