An unusual dns question
Bill Horne
bill at horne.net
Mon Nov 18 12:13:21 EST 2002
Thanks for reading this. I've got an unusual question about dns.
On my RH 7.3 box, if I use Netscape and enter
http://listman.redhat.com/mailman/listinfo/redhat-list, the browser
stalls and finally times out. I can see the dns query going out and
being answered, and then a series of connect attempts to port 80, with
no answers from listman.redhat.com.
On Windows 95, if I use Netscape and enter the same URL, I see the dns
query going out and being answered, and then a connect attempt AND
ANSWER to PORT 443! The page comes up ok, albeit as https instead of http.
If I enter https instead of http on the Redhat box, it also renders the
page correctly.
The question: how did the windows version of netscape know it should
attempt port 443? There were NO attempts on port 80 before the port 443
traffic, so I assume that the dns query provided the information somehow.
Please tell me if that makes sense, or supply any other information
you can. Thanks in advance.
Bill
--
Bill Horne
If you seek truth, do not look to the past or the future. Look inside.
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