From looking at your traceroutes and our own traceroutes the issue seems to be towards the destination and not on the 2 hops that you are passing over in Tinet. I just doublechecked and am not really seeing any issues reaching the 206.16.60.39. Keep in mind that you are going from England(Manchester?) all the way to Texas, so an rtt of about 200-220ms is going to be normal. I believe that our peer might be having some internal issues on their own network(possibly a maintenance on their equipment etc). Please monitor this and let me know the time-frames that you are seeing the issue. Again I just checked our graphs and peer facing interface at nyc20 and I am not seeing any congestion/packetloss outgoing from Tinet to our peer, norincoming.
Yes I agree, both traces are identical. I assume then that the issue is on the destination. Judging by the difference in the destination IP addresses(206.16.60.39 and 206.16.60.41) it would seem that the 2 servers are likely virtually hosted on the same server blade or in the same physical location. You should write to the webmaster/host of the servers and request them to investigate.