ISP's that block port 80

Barry Finkel b19141 at
Wed Nov 9 15:08:42 UTC 2005

On Sat, Nov 05, 2005 at 12:01:29PM -0800,
 Jeff <jeep at> wrote 
 a message of 15 lines which said:

> So maybe this is a dumb question, but why do we have SRV records if
> nobody is using them,

Microsoft Windows 2000/2003 Active Directory makes extensive use
of SRV records, as does Kerberos.  Those are the only two applications
that use SRV, as far as I know.
Barry S. Finkel
Computing and Information Systems Division
Argonne National Laboratory          Phone:    +1 (630) 252-7277
9700 South Cass Avenue               Facsimile:+1 (630) 252-4601
Building 222, Room D209              Internet: BSFinkel at
Argonne, IL   60439-4828             IBMMAIL:  I1004994

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