Hi, Thank you for your response. Please find below couple of examples of OWA.
xx.xx.xx.xx - - [04/Mar/2015:04:12:22 +0100] "GET /owa/auth/logon.aspx? HTTP/1.1" 200 104 "
https://www.owamail.reading.ac.uk/owa/auth/logon.aspx?replaceCurrent=1&url=https%3a%2f%2fwww.owamail.reading.ac.uk%2fowa%2f" "Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.20"
xx.xx.xx.xx - - [06/Mar/2015:09:58:43 +0100] "GET /asp/Manager/Login.asp?owa=1 HTTP/1.1" 200 104 "https://controlpanel.msoutlookonline.net/asp/Manager/Login.asp?owa=1id=2" "Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US;) Gecko/20081217 Firefox/2.0.0.20"
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