Website with Hack Notice - SE redirects detected - flagged?

[polonus]

See: http://killmalware.com/estudisatlantida.com/#  (started 2 days ago).
Warnings and Fail: https://asafaweb.com/Scan?Url=estudisatlantida.com
redleg's file report: https://aw-snap.info/file-viewer/?tgt=http%3A%2F%2Festudisatlantida.com&ref_sel=GSP2&ua_sel=ff&fs=1

Cloaking Checking for cloaking
There is a difference of 6 bytes between the version of the page you serve to Chrome and the version you serve to GoogleBot. This probably means some code is running on your site that's trying to hide from browsers but make Google think there's something else on the page:

      <td><img src="uploads\photo_hl\41_Profes-en-concierto-Fin-de-curso-2010.jpg" id="ucHeader_imgPhotoHLImage" width="145" alt="Profes en concierto Fin de curso, 2010" Title="Profes en concierto Fin de curso, 2010" /><br ><span id="ucHeader_lblPhotoHLTitle">Profes en concierto Fin de curso, 2010</span><br ><span id="ucHeader_lblPhotoHlSubtitle"></span></td>
      <td><img src="uploads\photo_hl\29_Coral-de-EMA-and-Orfeo_Atlantida-2010.JPG" id="ucHeader_imgPhotoHLImage" width="145" alt="Coral de EMA y Orfeo Atlantida, 2010" Title="Coral de EMA y Orfeo Atlantida, 2010" /><br ><span id="ucHeader_lblPhotoHLTitle">Coral de EMA y Orfeo Atlantida, 2010</span><br ><span id="ucHeader_lblPhotoHlSubtitle"></span></td>

Google Safebrowsing alerts, AOS does not flag.

Insecure IDs tracking alerted: This website is insecure.
50% of the trackers on this site could be protecting you from NSA snooping. Tell estudisatlantida.com to fix it.
Identifiers | All Trackers
 Insecure Identifiers
Unique IDs about your web browsing habits have been insecurely sent to third parties.

-y00shkivgwcdofh2h0zkyrmx -www.estudisatlantida.com -asp.net_sessionid
See: http://toolbar.netcraft.com/site_report?url=http://www.estudisatlantida.com
DROWn vuln. nameserver: https://test.drownattack.com/?site=ns63.superhosting.bg

polonus (volunteer website security analyst and website error-hunter)