Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
Your message To: System Attendant Subject: Sent: Sun, 17 May 2009 18:08:37 -0400 did not reach the following recipient(s): System Attendant on Tue, 19 May 2009 18:13:02 -0400 Could not deliver the message in the time limit specified. Please retry or contact your administrator. <zentilli.ryujin.internal #4.4.7> Original-Envelope-ID: c=US;a= ;p=Ryu Jins Temple;l=ZENTILLI-090517220837Z-2 Reporting-MTA: dns; zentilli.ryujin.internal Final-Recipient: RFC822; ZENTILLI-SA@ryujinstemple.com Action: failed Status: 4.4.7 X-Supplementary-Info: <zentilli.ryujin.internal #4.4.7> X-Display-Name: System Attendant
Join the community of 500,000 technology professionals and ask your questions.