Opening firewall for w3c validator

Giganews Newsgroups
Subject: Opening firewall for w3c validator
Posted by:  Bryan Hahn (bryan.ha…@state.mn.us)
Date: 8 Jan 2004

I would like to open our firewall to allow traffic from the w3c
validator in our development enviornment.  I tried to open port 80
from 18.29.1.50 (validator.w3.org), but that didn't do the trick.
What ports/IP address(es) need to be opened in our firewall to allow
the validator through?

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