Heartbleed report

We have benevolent hacking from Network Solutions.
http://www.networksolutions.com

Help me interpret this report.
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Network guy sent it to me as a screenshot so I'm transcribing it to text
(list is text only)

Issue Details
Reason for escalation: The Heartbleed Bug is a serios vulnerability in
the popular OpenSSL cryptographic software library. This weakness allows
stealing the information protected, under normal contidions, by the SL/TLS
encryption used to secure the Internet. SSL/TLS provides communication
security and privacy over the Internet for applications such as web,
email, instant messaging (IM and some virtual private networks (VPNs).

Issue Code: SI Unauthorized Access

Device name:
dekko-grrt-us-g1
dekko-kend-us-g1

Attack Name: TLS Heartbeat Short Request

Destination:
208.87.180.51
208.87.180.52
208.87.182.51
208.87.182.52

End of Report
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Guess what those four IP addresses are?
www.dekkocustomers.com
www.dekkosuppliers.com
Primary in one city, secondary in another city.
Served up on IBM i 7.1
IBM Domino (r) Server (Release 9.0.1 for i5/OS)

I have three Domino lpars down, supporting multiple Domino servers each.
Boss says figuring this heartbleed issue out takes priority.




Rob Berendt