[dmarc-discuss] DNS Stats
couttsj at pobox.com
Wed Mar 28 11:51:39 PDT 2012
Most people don't log DNS activity, but we do in an attempt to identify
attacks on one of our domains. Because we have noticed a rather dramatic
increse in requests for TXT records, we offer the following statistcs for
Mar. 27, 2012. Read into them what you will.
>From Google - 65
>From Microsoft - 56
Other N. America - 45
Europe - 18
Asia - 15
Afica - 2
Unknown - 3
The only one to request DMARC records is Google (24 out of the 65). There
were zero requests for DKIM records, but 11 requests for ADSP records. Of
course, there were literally thousands upon thousands of requests for type
99 SPF records from Yahoo, and not a single request for TXT SPF records.
And by the way, we started receiving DMARC reports from Google again (Mar.
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