Re: New question, do I really need a AAAA record?

2017-08-10 Thread Walter Alejandro Iglesias
On Thu, Aug 10, 2017 at 07:26:16PM +0100, Stuart Henderson wrote: > Rephrasing: if you make an outgoing SMTP connection, a reverse DNS PTR > record should exist for the source address you're connecting from (whether > that's v4 or v6), and an A (for v4) or (for v6) lookup for the name > in

Re: New question, do I really need a AAAA record?

2017-08-10 Thread Stuart Henderson
On 2017/08/10 20:18, Walter Alejandro Iglesias wrote: > In article you wrote: > > Hi Stuart, > > > > In article you wrote: > > > On 2017-08-10, Rui Ribeiro wrote: > > > > An email server in a

Re: New question, do I really need a AAAA record?

2017-08-10 Thread Walter Alejandro Iglesias
In article you wrote: > Hi Stuart, > > In article you wrote: > > On 2017-08-10, Rui Ribeiro wrote: > > > An email server in a residential setting will fail PTR unless you are > > > working

Re: New question, do I really need a AAAA record?

2017-08-10 Thread Kurt H Maier
On Thu, Aug 10, 2017 at 08:18:31PM +0200, Walter Alejandro Iglesias wrote: > > Sorry, I think I didn't formulate the question well. What I meant was, > do I need also a static ipv6 to be considered by big smtp servers as a > legal sender? > No. khm