The Barracuda twitter account has been very helpful and responsive to the issue. A few hours ago they tweeted that the problem should have been fixed.
Reports are that listings are resolving and things are getting back to normal. Folks are getting responses to emails to the address provided by Barracuda.
250OK confirms that they’ve seen more than 50% of the Barracuda listings drop off:
A few years ago reputation was generally recognised as one thing. If a sending reputation or IP reputation was good in one place it was likely good in other places. Different entities mostly reputation using the same set of signals albeit slightly tweaked to meet their own needs. More recently there is a divergence in how reputation is measured, meaning delivery can be vastly different across entities.
Read MoreA number of folks are talking about a significant uptick in Barracuda IP blocks over the last few days. These blocks appear to be affecting wide ranges of IPs across multiple networks.
Read MoreFolks were posting earlier today noticing problems delivering to Barracuda hosted services. The good news is Barracuda has been updating their status page. As of now, the status page says things are improving.
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