Wil Schultz wrote: > Anyone else noticing "." requests coming in to your DNS servers? > > http://isc.sans.org/diary.html?storyid=5713 > > I'm seeing them coming from the following addresses in my ns server logs. > > 69.50.142.110 > 69.50.142.11 > 76.9.16.171 > 66.230.128.15 > 66.230.160.1
We're also seeing a great number of these, but the idiots spoofing the queries are hitting several non-recursive nameservers we host - and only generating 59-byte "REFUSED" replies. Looks like they probably just grabbed a bunch of DNS hosts out of WHOIS and hoped that they were recursive resolvers. -- Kameron Gasso | Senior Systems Administrator | visp.net Direct: 541-955-6903 | Fax: 541-471-0821