At the same time, please note that valid email addresses to person who works at ZZN Transmission are as follows: email@example.com and firstname.lastname@example.org . If somebody send a message to no longer used email address will receive feedback as below: Mail Delivery System email@example.com <firstname.lastname@example.org>: 550 5.1.1 User not found – no such address.
Attention! A change od email address!
Please be advised that from 12th of February 2016 email address type email@example.com in no longer in use. Therefore I kindly ask all customers and contractors to change all old email addresses.