doubleclick.net.probably your Security programs stopping it.I think Spywareblaster also blocks it.
My Ad-Muncher blocks that site.So if you have an ad-blocker switched on it could be that.It Blocks it on I/E and Firefox.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?