El jue, 3 dic 2020 a las 18:04, Bastian Blank (<bastian+postfix-users= postfix....@waldi.eu.org>) escribió:
> Hi Sergio > > On Thu, Dec 03, 2020 at 05:34:45PM -0300, Sergio Belkin wrote: > > Is quite interesting that I find the following in logs: > > Dec 2 23:53:09 muteriver postfix/smtp[28063]: warning: no MX host for > > another-example.com has a valid address record > > Well, more serious: another-example.com does not even have _any_ MX > entries: > > | % drill another-example.com mx > | ;; ->>HEADER<<- opcode: QUERY, rcode: NOERROR, id: 55819 > | ;; another-example.com. IN MX > | > | ;; ANSWER SECTION: > | > | ;; AUTHORITY SECTION: > | another-example.com. 900 IN SOA ns-1861.awsdns-40.co.uk. > awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 > > Bastian > Thanks Bastian, I had to obfuscate the domain name due to privacy issues :-/ But I told to Wietse, that domain name has a MX record with an 'A' record associated, but lacks of 'AAAA' record. What is weird for me is that it happens sometimes not always with that domain... Thanks in advance > > -- > Captain's Log, star date 21:34.5... > -- -- Sergio Belkin LPIC-2 Certified - http://www.lpi.org