[greg@king:~]$ telnet 64.236.42.55 80\nTrying 64.236.42.55...\nConnected to 64.236.42.55 (64.236.42.55).\nEscape character is '^]'.\nget\n\nHTTP/1.0 400 Bad Request\nServer: AkamaiGHost\nMime-Version: 1.0\nContent-Type: text/html\nContent-Length: 216\nExpires: Fri, 10 Mar 2006 16:26:52 GMT\nDate: Fri, 10 Mar 2006 16:26:52 GMT\nConnection: close\n\n<HTML><HEAD>\n<TITLE>Bad Request</TITLE>\n</HEAD><BODY>\n<H1>Bad Request</H1>\nYour browser sent a request that this server could not understand.\nReference #7.332aec40.1142008012.0\n</BODY>\n</HTML>\nConnection closed by foreign host.\n[greg@king:~]$
same thing for the other one.
except it has a reverse pointer:
[greg@king:~]$ host 64.12.145.70\n70.145.12.64.in-addr.arpa domain name pointer a64-12-145-70.deploy.akamaitechnologies.net.\n[greg@king:~]$