Kiersti_Esparz1

Yes, a single dedicated IP can be used across multiple workstations or Marketo subscriptions. The only limitation is that the workstations must be set up in the same datacenter for this to happen. In most cases this is the case for accounts that are looking to share a dedicated IP.

Courtney,The behavior you are describing is related to "out of band" bounce processing. This is not the standard way most email receivers process mail and it displays as having delivered and THEN bounced. This is because the mail server accepted the email initially and sent Marketo an "delivered" ...

Hello Dierdre!I'd like to look into this for you and see if I can explain what might have happened. I will review the reporting related to your email campaign and reply later today with any additional information I am able to gather.Thank you,Kiersti

On 6/28, Friday morning, part of Marketo's infrastructure was briefly listed with Spamhaus. Spamhaus provides a blacklist that email networks can use to help judge the reputation of an email. Email providers can use a listing with a blacklist like Spamhaus to help determine whether they should blo...