Delivery has failed to these recipients or groups:
SolarWinds Community Team
Your message wasn't delivered due to a permission or security issue. It may have been rejected by a moderator, the address may only accept e-mail from certain senders, or another restriction may be preventing delivery.
Diagnostic information for administrators:
Generating server: AUSEX04.tul.solarwinds.net
communityteam@solarwinds.com
#< #5.7.1 smtp;550 5.7.1 RESOLVER.RST.AuthRequired; authentication required> #SMTP#
It looks pretty secure alright! -Bill :^}
It looks like to email the community team you have to be authenticated to the solarwinds mail server maybe... idk I'm not a smtp expert but that's how I read it.