Refused connection from smtp. Wp. Pl [212. 77. 101. 1] (tcp wrappers). Mx. Wp. Pl [212. 77. 101. 4]: 554 sorry, refused mailfrom because return mx does not exist.
. Localhost postfix/smtp [9098]: connect to wp. Pl [212. 77. 100. 101]: Connection refused (port 25). Received: from smtp. Wp. Pl (mx. Wp. Pl [212. 77. 101. 4])

. Wp. Pl [212. 77. 100. 101]: Connection refused (port 25). Host mx. Wp. Pl [212. 77. 101. 4]: 554 sorry, refused mailfrom because return mx does.