2023/09/29 by Olivier Moulene.
All about ISP: SFR and SMTP error codes SFR_IN_XXX
Postmastery helps senders with monitoring tools (Postmastery Console) and consulting. In order to help the sender community, we are glad to share our experiences collected over the years with some ISPs. This page is about the French ISP : SFR (sfr.fr, neuf.fr, club-internet.fr, cegetel.net, numericable.fr, etc…). SFR: a historical ISP regrouping severals SFR is a […]
Categories: Authentication, Deliverability, General
2023/09/28 by Maarten Oelering.
Making the Choice: On-Prem or ESPs?
In June of this year, we were in Prague as one of the proud sponsors of the Deliverability Summit. We also took part in a great panel discussion Expert Advice from Alice Cornell, Steve Tuck of Halon, Matthew Grove of Mailchimp and our own Maarten Oelering. The discussion focussed on owning your email infrastructure. https://vimeo.com/845510055/4570b89de8? […]
Categories: Authentication, Deliverability, General
2023/04/14 by Alex Irimia.
Improve Email Delivery with PowerMTA’s Defer-Job Setting
Email delivery is a critical aspect of any business’s communication strategy. However, maintaining a good reputation for your email delivery IP can be a challenge, especially when using a shared IP with multiple customers. In such a scenario, the actions of one customer with a low reputation can adversely affect the entire queue, causing delays […]
Categories: Authentication, Deliverability, General, PowerMTA