I'm not sure what you hoped to show with that link. It gives me 11 results for “mdn”, one of which concerns “mDNS”, and at least one of the others is from the M

I'm not sure what you hoped to show with that link. It gives me 11 results for “mdn”, one of which concerns “mDNS”, and at least one of the others is from the Mac Developer Network. At most 9 links from HN to the Mozilla Developer Network, over the course of over a year.