Ubuntu
postfix package

  1. Bug #1868955
  2. Comment #24

Comment 24 for bug 1868955

Revision history for this message
Paride Legovini (paride) wrote : Re: after upgrade to 20.04: posttls cannot connect to private/tlsmgr

Thanks Nick for your excellent debugging work. I found two long threads related to this issue in the postfix-users mailing list:

http://postfix.1071664.n5.nabble.com/Outgoing-DANE-not-working-tt105397.html#none

http://postfix.1071664.n5.nabble.com/PATCH-Glibc-2-31-DNSSEC-and-GCC-10-tt105461.html#none

What happens if you add:

 options trust-ad

to your resolv.conf?