When you run Google Webmaster Diagnostics on ancestry.com this is the report I hope this will be addressed:

Diagnostic page for ancestry.com

Part of this site was listed for suspicious activity 4 time(s) over the past 90 days.

What happened when Google visited this site?

Of the 1329 pages we tested on the site over the past 90 days, 8 page(s) resulted in malicious software being downloaded and installed without user consent. The last time Google visited this site was on 2010-12-22, and the last time suspicious content was found on this site was on 2010-12-15.

Malicious software includes 54 scripting exploit(s), 6 exploit(s).

Malicious software is hosted on 5 domain(s), including sas17.in/, trughtsa.com/, fenkaololo2.com/.

1 domain(s) appear to be functioning as intermediaries for distributing malware to visitors of this site, including beavermovies.com/.

This site was hosted on 9 network(s) including AS36175 (MYFAM), AS15224 (OMNITURE), AS20940 (AKAMAI).

Has this site acted as an intermediary resulting in further distribution of malware?

Over the past 90 days, ancestry.com did not appear to function as an intermediary for the infection of any sites.

Has this site hosted malware?

No, this site has not hosted malicious software over the past 90 days.

Next steps:

* Return to the previous page.
* If you are the owner of this web site, you can request a review of your site using Google Webmaster Tools. More information about the review process is available in Google's Webmaster Help Center.