Blocklists - Twitter

pbs.twimg.com # twitter images
www.pbs.twimg.com # twitter images
cs196.wac.edgecastcdn.net # CNAME for (pbs.twimg.com)
cs2-wac.apr-8315.edgecastdns.net # CNAME for (pbs.twimg.com)
cs2-wac-us.8315.ecdns.net # CNAME for (pbs.twimg.com)
cs45.wac.edgecastcdn.net # CNAME for (pbs.twimg.com)

Twitter embeds in Google News for iOS:

cdn.syndication.twimg.com