m6 = Centos 5.11
m5 = Centos 6.7
m8 = Centos 6.7
--------------------
220 m6.u22.net ESMTP Exim 4.63 Sun, 09 Aug 2015 23:43:16 +0100
mail from: "ab cd"@???
250 OK
------------------------------------
220 m8.u22.net ESMTP Exim 4.72 Sun, 09 Aug 2015 23:49:56 +0100
mail from: "dd ee ff gg"@???
250 OK
------------------------------------
220 m8.u22.net ESMTP Exim 4.72 Sun, 09 Aug 2015 23:53:52 +0100
mail from: <"ss tt uu gg hhh jj"@???>
250 OK
-----------------------------------------
220 m5.u22.net ESMTP Exim 4.72 Sun, 09 Aug 2015 23:57:10 +0100
mail from: "dd ee ff gg"@???
250 OK
-------------------------------
--
Regards,
Paul.
England, EU. England's place is in the European Union.
