Re: [mailop] Bitninja

2019-01-26 Thread Tom Ellengold
I have replied to messages from them numerous times of the years looking to get additional details on a supposed issue (always the same IP). I never received a single reply back, eventually I gave up. Cheers, Tom [Mapp] Tom Ellengold Sr Compliance & Privacy Consultant (o) 619-342-4346 (m) 718

Re: [mailop] Quick question on SPF...

2019-01-26 Thread Dave Warren
On 2019-01-24 09:29, Paul Ebersman wrote: And if the server doesn't give the same complete answer every time (regardless of order), it's technically violating the DNS RFCs. I'm not sure that this is really true from a client's standpoint. Just because you get a different answer from my authori

Re: [mailop] Quick question on SPF...

2019-01-26 Thread Paul Ebersman
ebersman> And if the server doesn't give the same complete answer every ebersman> time (regardless of order), it's technically violating the DNS ebersman> RFCs. dw> I'm not sure that this is really true from a client's standpoint. dw> Just because you get a different answer from my authoritative

Re: [mailop] Quick question on SPF...

2019-01-26 Thread Dave Warren
On 2019-01-26 16:24, Paul Ebersman wrote: ebersman> And if the server doesn't give the same complete answer every ebersman> time (regardless of order), it's technically violating the DNS ebersman> RFCs. dw> I'm not sure that this is really true from a client's standpoint. dw> Just because you g

Re: [mailop] Quick question on SPF...

2019-01-26 Thread Paul Ebersman
dw> Assume I incremented the SOA so many times it wrapped around and is dw> back to the original number (because you can't prove it didn't, dw> therefore your code can't make assumptions about the SOA even if you dw> happen to have it available). There are all sorts of ways to abuse and break DNS.

Re: [mailop] Quick question on SPF...

2019-01-26 Thread John Levine
In article <20190126232417.87671fb7...@fafnir.remote.dragon.net>, >dw> Just because you get a different answer from my authoritative server >dw> every time you query doesn't actually mean I am giving you >dw> incomplete answers, maybe I'm just changing the zone very very >dw> frequently? > >Yes, if