Now, I just check it.
I think you or your team resolve its because the landing page directory redirect to the home directory.
Please try to check again <span style=”color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #fefef0;”> </span>http://www.xn--o3ceccd0bcclv8ifr0c1d9ewg.com/landing-page/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%97%E0%B8%B0%E0%B9%80%E0%B8%9A%E0%B8%B5%E0%B8%A2%E0%B8%99%E0%B8%AA%E0%B8%A7%E0%B8%A2%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AA%E0%B8%A5%E0%B8%B1%E0%B8%9A-xyxy/
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”>Please help to login for check it.</p>
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”>http://www.xn--o3ceccd0bcclv8ifr0c1d9ewg.com/wp-login.php?redirect_to=http%3A%2F%2Fwww.xn--o3ceccd0bcclv8ifr0c1d9ewg.com%2Fwp-admin%2Fadmin.php%3Fpage%3Drevslider&reauth=1</p>
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”>User : paitabien</p>
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”>Password: Pass1234#</p>
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”></p>
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”>Thank you,</p>
<p style=”box-sizing: border-box; padding-bottom: 0px; margin: 0px 0px 22px; color: #4b4d4d; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px; background-color: #f7fcfe;”>Thananit</p>