We have found out that login issues are being encountered by our clients on webmail as well as mail client. Webmail gives error while logging in and authentication pop ups are encountered on mail clients repeatedly. If your domainís MX records are pointing to the below mentioned set of MX records, your services might be affected:
This issue has been escalated to our Server Administration team and they are working on it on top priority. We will keep posting updates here.
Please keep an eye on this thread for further updates.