Also get an empty page: redirect loop detected (max_redirect = 0)
See:
http://toolbar.netcraft.com/site_report?url=https://blog.avast.comSo it could be Akamai at the culprit of this, not Avast!
For url ip:
https://2.17.177.227/ I get a no private connection and Invalid URL
The requested URL "/", is invalid.
Reference #9.4cdedd58.1448830746.185792b5
Misconfiguration is here:
Check Google Apps SettingsFAIL: Found invalid MX records, the following mail servers should be excluded from your DNS configuration:
mx1.avast.com.
mx2.avast.com.
Google Apps Support:
MX Records should be properly set!polonus (volunteer website security analyst and website error-hunter)