Am 25.06.21 um 12:59 schrieb Jasen Betts via Exim-users: > On 2021-06-24, Cyborg via Exim-users <exim-users@???> wrote:
>>
>> # exim -be '${lookup dnsdb {ptr=2602:ff1c:1:80::50}}'
>> mta4.pr.judicialwatch.org
> perhaps you have ip6 lookups disabled in /etc/gai.conf ?
>
no, it's Fedora, it does not have one and the server uses ipv6 on the web.
It only shows, that the problem itself is reproduceable, which helps
debugging it.
@Robert: can you check if you have "disable_ipv6 = true" in your config?