i think jira cannot handle this.
but JEMH does.
we use it in our installation as well. works like a charm.
you're able to allow/block sender domains and lots of other parameters.
oh my bad...i didn't see you are using OnDemand.
unless you're not able to install plugins i suppose this is impossible then
In the past, Portfolio for Jira required a high degree of detail–foresight that was unrealistic for many businesses to have–in order to produce a reliable long-term roadmap. We're tur...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs