On Fri, 13 Mar 2015, David B Funk wrote:
Except that the rrpproxy.net people have figured out a way to cirumvent this.
They now register spammer domains and don't list -any- NS records in the
zone.
Is *that* a useful spam sign?
Remember, SA is not an RFC compliance validation tool. If a few legit
admins do that, and lots of spammers do it, then it's useful for detecting
spam.
--
John Hardin KA7OHZ http://www.impsec.org/~jhardin/
jhar...@impsec.org FALaholic #11174 pgpk -a jhar...@impsec.org
key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79
-----------------------------------------------------------------------
There is no better measure of the unthinking contempt of the
environmentalist movement for civilization than their call to
turn off the lights and sit in the dark. -- Sultan Knish
-----------------------------------------------------------------------
Tomorrow: Albert Einstein's 136th Birthday
