Does anyone know if "push notifications" go live tomorrow with the 3.0 iphone update?

The service first went down over 12 hours ago, was alive for a short period tonight, and then became unresponsive again a few hours ago. The issue is also affecting sister company Geni, who share the same DNS servers. It seems like we’ve all been waiting forever for the new version of Yammer’s iPhone app, version 2.0.

And we really have, it had been about a month and a half since we announced it was sitting in the App Store, waiting approval. But today, finally, it’s here — and it’s great. The big addition here is Push Notifications.

Sean Parker is no stranger to Internet success. He’s 28 years old and has already helped start four very well-known services on the web: Napster, Plaxo, Causes, and of course, Facebook. And now he’s taking his impressive resume to Yammer, where he is joining the enterprise microblogging service’s Board of Directors, we’ve learned.

At the start of this year’s TechCrunch50 conference, last year’s TechCrunch50 winner, Yammer, is making a significant announcement about a partnership with Microsoft.